Ace Hardware sells boxes of wrench (100) and hammers ($300). Howard ordered 40 boxes of wrenches and hammers for $8400. How many boxes of each are in the order?

Answers

Answer 1

Answer:

Howard's order will contain 15 boxes of hammers and 39 boxes of wrenches.

Step-by-step explanation:

1. Let's review the data given to us for solving the question:

Price of box of wrenches = US$ 100

Price of box of hammers = US$ 300

Cost of the order = US$ 8,400

2. Let's find the exact amount of boxes of wrenches and hammers

Cost of the order = Price of box of wrenches * Number of boxes of wrenches  + Price of box of hammers * Number of boxes of hammers

Replacing with the real values:

8,400 = 100 * 40 + 300 * Number of boxes of hammers

8,400 = 4,000 + 300 * Number of boxes of hammers

- 300 * Number of boxes of hammers = 4,000 - 8,400

- 300 * Number of boxes of hammers = -4,400

Number of boxes of hammers = -4,400/300 = 14.67 ≈ 15

For making a order without fractions or decimals of a box, it will contain just whole numbers, this way:

15 boxes of hammers + 39 boxes of wrenches

Cost of Howard's order = 15 * 300 + 39 * 100 = 4,500 + 3,900 = 8,400

Answer 2

Howard ordered 18 boxes of wrenches and 22 boxes of hammers. This solution was found by solving the system of equations derived from the total number of boxes and the total cost of the order.

Let's denote:

w  as the number of boxes of wrenches Howard ordered.

h  as the number of boxes of hammers Howard ordered.

Given:

1. Each box of wrenches costs $100.

2. Each box of hammers costs $300.

3. Howard ordered a total of 40 boxes.

4. The total cost of the order is $8400.

We can set up a system of equations based on the given information:

1. The total number of boxes ordered:

w + h = 40

2. The total cost of the order:

100w + 300h = 8400

Now, let's solve this system of equations.

We can use the first equation to express one of the variables in terms of the other:

h = 40 - w

Substitute this expression for h into the second equation:

100w + 300(40 - w) = 8400

Now, let's solve for w:

100w + 12000 - 300w = 8400

-200w = 8400 - 12000

-200w = -3600

w = 3600 ÷ 200

w = 18

Now, we can find h using the first equation:

h = 40 - w

= 40 - 18

= 22

So, Howard ordered 18 boxes of wrenches and 22 boxes of hammers.


Related Questions

Jenny drew a figure in art class. Does it have rotational symmetry? If yes, what is the angle of rotation.

Answers

Answer:

60°

Step-by-step explanation:

Jenny drew a figure in art school and the figure is shown in the attached diagram.  

The diagram is a regular hexagon and it has rotational symmetry.  

Two of its sides is placed parallel to the x-axis.

Therefore, by rotating 60° the adjacent sides will become parallel to the x-axis and the figure remains the same and symmetric with respect to the coordinate axes. (Answer)

Answer:

60°

Step-by-step explanation:

The fiven figure is a hexagon, which is a regular polygon with six equal sides.

Now, the symmetry of a hexagon is based on a 60° rotation, because each symmetrical portion of the figure enclosed a 60° angle.

Therefore, the right answer is 60°.

Factor the trinomial 8x^2-12x-8

Answers

Answer:

[tex](x-2)(8x+4)[/tex]

Step-by-step explanation:

we have

[tex]8x^{2} -12x-8[/tex]

Equate to zero and find the roots of the quadratic equation

The formula to solve a quadratic equation of the form

[tex]ax^{2} +bx+c=0[/tex]

is equal to

[tex]x=\frac{-b(+/-)\sqrt{b^{2}-4ac}} {2a}[/tex]

in this problem we have

[tex]8x^{2} -12x-8=0[/tex]

so

[tex]a=8\\b=-12\\c=-8[/tex]

substitute in the formula

[tex]x=\frac{-(-12)(+/-)\sqrt{-12^{2}-4(8)(-8)}} {2(8)}[/tex]

[tex]x=\frac{12(+/-)\sqrt{400}} {16}[/tex]

[tex]x=\frac{12(+/-)20} {16}[/tex]

[tex]x_1=\frac{12(+)20} {16}=2[/tex]

[tex]x_2=\frac{12(-)20} {16}=-\frac{1}{2}[/tex]

therefore

[tex]8x^{2} -12x-8=8(x-2)(x+\frac{1}{2})=(x-2)(8x+4)[/tex]

Nola was selling tickets. At the end of the evening she picked up the cash box and noticed a dollar on the floor and wonder if it was supposed to be in the box

The price of tickets for the Dance was 1$(for individuals) or 2 tickets for 8$(for couples) she looked inside the cash box and found 200$ and ticket subs for the 47 students in attendance, does the dollar nola found on the ground belong in the box ?

Answers

Let X = Individual ticket and y = couples tickets.

Set up two equations:

X + Y = 47 tickets sold

1X + 8y = $200

Rewrite the first equation as X = 47-y

Replace x in the second equation and solve:

1(47-y) = 8y = 200

Simplify:

47 - y + 8y = 200

Combine like terms:

47 +7y = 200

Subtract 47 from both sides:

7y = 153

Divide both sides by 7:

y = 153 / 7

y = 21.857

Because Y does not equal a whole number, the extra dollar does belong in the box.

Final answer:

Given the ticket prices and attendance, total sales amount to $71. The extra dollar found doesn't fit this, so it shouldn't be in the box.

Explanation:

To determine if the dollar Nola found belongs in the box, let's analyze the ticket sales. With individual tickets priced at $1 and couples tickets at $8 for two, we can calculate the total number of tickets sold. If there were 47 students in attendance, and assuming each couple bought the couples' ticket deal, the number of individual tickets sold would be (47 - number of couples) * 2 + number of couples.

Since each couple buys two tickets, the number of couples is 47 / 2 = 23.5, which means there were 23 couples and 1 individual. So, the total number of tickets sold is (47 - 23) * 2 + 23 = 71. Thus, the revenue from ticket sales should be $71.

If the cash box contains $200 and ticket sales total $71, then the extra dollar Nola found does not belong in the box. It's possible someone overpaid for a ticket or dropped a dollar accidentally, but it shouldn't be included in the revenue from ticket sales. Therefore, Nola should keep the dollar aside, perhaps to return it to its rightful owner.

Write an equation in point-slope form for the line passing through the given point with the given slope. (5,2) m=3

Answers

Answer:

y - 2 = 3(x - 5)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

Here m = 3 and (a, b) = (5, 2), thus

y - 2 = 3(x - 5) ← equation of line

Answer:

y - 2 = 3(x - 5)

Step-by-step explanation:

Start with the general point-slope equation:

y - k = m(x - h)

Now substitute 2 for k, 5 for h and 3 for m:

y - 2 = 3(x - 5)

A town in east Texas received 20 inches of rain in two weeks. If it kept raining at this rate for a 31−day month, how much rain did the town receive? Round your answer to the nearest inch. The town received approximately inches of rain during a 31−day month

Answers

Answer:

The town received approximately 44.29 inches of rain during a 31−day month.

Step-by-step explanation:

Given;

The amount of rain for two weeks = 20 inches.

For finding amount of rain for 31 days, we use the unitary method.

∵ Amount of rain for 14 days = [tex]20\ inches[/tex]

∴ Amount of rain for 1 day = [tex]\frac{20\ inches}{14}[/tex]

∴ Amount of rain for 31 day = [tex]\frac{20\ inches}{14}\times31=\frac{620}{14}\ in=44.285\approx 44.29\ in[/tex]

Hence the amount of rain the town received is 44.29 inches approximately.

Find the slope of the line passing through (-10,5) , (5,5)?

Answers

Answer:

0

Step-by-step explanation:

The formula of a slope:

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

We have two points (-10, 5) and (5, 5).

Substitute:

[tex]m=\dfrac{5-5}{5-(-10)}=\dfrac{0}{15}=0[/tex]

The slope is equal 0. Therefore given line is a horizontal line.

The equation: y = 5

hi answer please thank you​

Answers

id say 1/3 because you go up 1 and over 3

Answer:

1/4

Step-by-step explanation:

You go up 2 and right 8, which translates to 2/8.

Simplify that to 1/4

x/-9=3 what is x add explanation

Answers

Answer:

x=-27

Step-by-step explanation:

x/-9=3

x=3*-9=-27

Discrimination of Y= -4x^2+ 2x+1

Answers

Answer:

20

Step-by-step explanation:

I assume you mean discriminant.

For a quadratic y = ax² + bx + c, the discriminant is b² − 4ac.

Here, a = -4, b = 2, and c = 1.  So the discriminant is:

(2)² − 4(-4)(1) = 20

Which phrase does NOT have the same meaning as -3/5?
A. Negative 3 times a number w
B. Negative 3 divided by a number w
C. A number w divided into negative 3
D. The quotient of negative 3 and a number w

Answers

Answer:

A

Step-by-step explanation:

You are dividing not multiplying

Answer the question Pls

Answers

Answer:

The first option:

Prove that the area of the two small squares combined is equal to the area of the larger square

Step-by-step explanation:

The Pythagorean Theorem in an equation would be:

a² + b² = c²

Where:

c = hypotenuse (longest side of the triangle)

a and b = two other legs of the triangle

The theorem states that the sum of the squares of the shorter sides is equal to the square of the longest side in a right triangle or a triangle that has a right angle (90°)

Let's say that we have a right triangle with the lengths of 3cm , 4cm, and 5cm.

(3cm)² + (4cm)² = (5cm)²

9cm² + 16cm² = 25cm²

25cm² = 25cm²

Look at the attached image to see what happens when we draw the squares of each leg.

Deb has 26 ounces of shredded cheese. She is making 4 small loaves of garlic cheese bread . How many ounces of cheese can deb use in each loaf of bread. Explain your reasoning

Answers

Final answer:

Deb can use 6.5 ounces of cheese per loaf of bread. The calculation is made by dividing the total amount of cheese by the number of loaves.

Explanation:

Deb has 26 ounces of shredded cheese and she is making 4 small loaves of garlic cheese bread. To equally distribute the cheese across each loaf, we perform division.

We divide the total amount of cheese by the number of loaves: Thus, 26 ounces divided by 4 loaves equals 6.5 ounces of cheese per loaf.

The reasoning here is simple: we are equally distributing the cheese across each loaf, so we divide the total amount by the number of loaves. This ensures each loaf gets the same amount of cheese.

Learn more about Division here:

https://brainly.com/question/2273245

#SPJ12

What is two minus Parentheses eight -5×6 parentheses?

Answers

Answer: 24

Step-by-step explanation:

2-(8-5x6) = 24

-20 order of operations shows that we would do pemdas 2-(8-5*6)
-5*6=-30
8-30=-22
2-(-22)=-24

Which best explains why -3 2/3 is a rational number

Answers

Step-by-step explanation:

it can be expressed in the form of p/q where p and q are co primes,

the basic definition of rational number

Answer:

it can be expressed as a fraction

Step-by-step explanation:

What whole number divided by a decimal can equal 8

Answers

Answer: 20 ÷ 2.5 = 8

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

4 divided by 0.5 equals 8.

Brenda has $500 in her bank account Every week, she withdraws $40 for expeses. Without making any deposits, how many weeks can she withdraw this money if she wants to maintain a balance of a least $200​

Answers

Answer:

7 weeks

Step-by-step explanation:

500-200=300. 300 divided by 40 is 7.5 so 7 weeks

Which expression uses the associative property to make it easier to evaluate? (50points)

Answers

The correct answer is option 4: [tex](8.\frac{1}{4}).\frac{3}{5}[/tex]

Step-by-step explanation:

Given expression is:

[tex]8.(\frac{1}{4}.\frac{3}{5})[/tex]

The associative property states that for any three terms that are being multiplied, different order of multiplication (i.e. which two terms are multiplied first) will give the same answer.

Let a,b and c be the three terms

then

[tex]a.(b.c) = (a.b).c[/tex]

So applying the associative property on given expression

[tex]8.(\frac{1}{4}.\frac{3}{5}) = (8.\frac{1}{4}).\frac{3}{5}[/tex]

Hence,

The correct answer is option 4: [tex](8.\frac{1}{4}).\frac{3}{5}[/tex]

Keywords: Associative property, Properties

Learn more about associative property at:

brainly.com/question/9729310brainly.com/question/9738996

#learnwithBrainly

Find the x- and y-intercepts for the linear equation.

7x + 9y = 63




Answers

Answer:

x-intercept: (9,0)

y-intercept: (0,7)

Step-by-step explanation:

x-intercept: when y = 0

7x + 9(0) = 63

7x = 63

x = 9

y-intercept: when x = 0

7(0) + 9y = 63

y = 7

Answer:

x-intercept : (9,0)

y-intercept : (0,7)

Step-by-step explanation: To find the x-intercept, substitute in 0 for y and solve for x. To find the y-intercept, substitute in 0 for x and solve for y.

Hope this helps you out! ☺

P(vanilla) =0.3 P(sundae)=0.2 P(vanilla and sundae) =0.15 find the probability that a customer ordered vanilla ice cream given they ordered a sundae. P(vanilla | sundae) =?

Answers

Answer:

0.75

Step-by-step explanation:

P(A | B) = P(A and B) / P(B)

P(vanilla | sundae) = P(vanilla and sundae) / P(sundae)

P(vanilla | sundae) = 0.15 / 0.2

P(vanilla | sundae) = 0.75

the probability that a customer ordered vanilla ice cream given they ordered a sundae is 0.75

Given :

P(vanilla) =0.3,  P(sundae)=0.2,  P(vanilla and sundae) =0.15

we need to find the probability that a customer ordered vanilla ice cream given they ordered a sundae.

[tex]P(vanilla | sundae)=\frac{P(vanilla \; and \; sundae)}{P(sundae)}[/tex]

Substitute the values  and find the probability

[tex]P(vanilla | sundae)=\frac{ 0.15}{0.2}=0.75[/tex]

[tex]P(vanilla | sundae)=0.75[/tex]

the probability that a customer ordered vanilla ice cream given they ordered a sundae is 0.75

Learn more : brainly.com/question/10567654

Only question 10. please

Answers

For a, the circle would be quadrupled and the circumference will also be doubled

For b, the circumference will also be tripled

Two factory plants are making TV panels. Yesterday, Plant A produced 16,000 panels. Five percent of the panels from
Plant A and 2% of the panels from Plant B were defective.



How many panels did
Plant B produce, if the overall percentage
of defective panels from the two plants was 4%?

Please help

Answers

Plant B produced 8000 panels.

Let's denote the number of panels produced by Plant B as B .

The total number of defective panels from Plant A is [tex]\( 0.05 \times 16000 = 800 \)[/tex] , and the total number of defective panels from Plant B is [tex]\( 0.02 \times B \)[/tex].

The total number of panels from both plants is 16000 + B .

The overall percentage of defective panels is given as 4%, so:

[tex]\[ \frac{800 + 0.02 \times B}{16000 + B} = 0.04 \][/tex]

Now, let's solve for  B :

[tex]\[800 + 0.02 \times B = 0.04 \times (16000 + B) \][/tex]

[tex]\[ 800 + 0.02 \times B = 640 + 0.04 \times B \][/tex]

Subtracting [tex]\( 0.02 \times B \)[/tex] from both sides:

[tex]\[ 800 = 640 + 0.02 \times B \][/tex]

Subtracting 640 from both sides:

[tex]\[ 160 = 0.02 \times B \][/tex]

Now, divide by 0.02 to find B :

[tex]\[ B = \frac{160}{0.02} \][/tex]

B = 8000

So, Plant B produced 8000 panels.

The number of panels produced by Plant B is 8,000.

The number of panels produced by Plant A  = 16,000

The number of defective panels from A = 5%

Now, 5% of 16,000 =

So, out of  16,000 panels produced by pant A , 800 are defective. .. (1)

Let us assume number of panels produced by Plant B  = m

The number of defective panels from B = 2%

Now, 2% of m

So, out of total m panels produced by pant B , 0.02 m are defective. .. (2)

Now, total panels produced over all = Panels by A  + Panels by B

= 16,000 + m

The percentage of defective panels over all = 4%

Now, 4% of (16,000 + m)

Also, the total number of defective panels = Defective from A  + Defective from B

⇒(0.04)(16,000 + m)  =  800 +   0.02 m   from (1) and (2)

0.02 m = 160

⇒ m = 160 /0.02 = 8,000

or, m = 8,000

Hence, Number of panels produced by Plant B is 8,000.

Change the expression into a fraction:
(3x/2y+3) + (x^2+3x/4xy−3−2y+6x)

Answers

Answer:

[tex] \frac{3x}{2y + 3} + \frac{ {x}^{2} + 3x}{4xy - 3 - 2y+6x} [/tex]

combine like terms afterwards .. for the polynomial

Plzzzz help ASAP!!!

Answers

Answer:

(4y +8 )÷6 -12

Variable = y

Sum = 4y +8

Quotient = 6

coefficient =4

help i don’t understand

Answers

Answer: Percy, None, 288

Step-by-step explanation:

Divide to find the rate.

Divide 33/2= about 16. 43/3= about 14.

Percy is faster.

Second problem: 50/12=4

120/30=4

No one, they grade the same amount.

Third:

72/2= 36 per hour

36x8= 288

Use an example to describe the multiplicative relationship between two equivalent ratios

Answers

Answer:

Step-by-step explanation:

5/10 and 1/2 are both equivalent ratios resulting in half of themselves you can multiply these by any numbers but they will stay as half ratios such as 1:2 x 6 it would be 6:12 divide it by 6 and you have a half

Final answer:

Equivalent ratios have a multiplicative relationship, where multiplying both terms of a ratio by the same number results in another equivalent ratio. For example, multiplying the ratio 1:2 by 2 gives the equivalent ratio 2:4, showing that the ratios are proportional to each other.

Explanation:

Understanding Equivalent Ratios through Multiplication

We can explore the concept of equivalent ratios by looking at their multiplicative relationship. For instance, let's consider the ratios 1:2 and 2:4. These two ratios are equivalent because if we multiply both terms of the first ratio by 2, we get the second ratio. Mathematically, this can be expressed as 1x2/2x2 = 2/4, which is the same as the second ratio. Hence, the multiplication of both the numerator and the denominator of the first ratio by the same number (in this case, 2) maintains the ratio's equivalence to the second ratio.

This concept is crucial when dealing with proportions, unit rates, and unit scales. For example, if a map uses a unit scale of 1 inch = 100 feet, doubling the distance on the map to 2 inches would also double the actual distance to 200 feet, showing a direct multiplicative relationship between the two equivalent ratios.

Understanding how to use multiplication to find equivalent ratios is fundamental in solving problems that involve scaling, such as converting units or working with maps and models.

What is slope of the line that passes through the point (0,7)and(8,7)

Answers

Answer:

0

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(7-7)/(8-0)

m=0/8=0

Answer:

0

Step-by-step explanation:

If the above cat measures 15 inches, how many centimeters (cm) is that, if 1 inch = 2.54 cm.Show how you got your answer please.

Answers

Answer:

Step-by-step explanation:

  Inch   =   Cm

        1   =   2.54

       15   =   ?

We have to find out the question mark. So to do this we have to find out how we got from 1 to 15. We did this by multiplying by 15.

Inch   =   Cm

        1   =   2.54

×15

       15   =   ?

So we must do the same on the other side.

         1   =   2.54

×15                 ×15

       15   =   ?

2.54×15=38.1

   1   =   2.54

×15                 ×15

       15   =   38.1

The answer is therefore 38.1cm

Hope this helped!

2. Two friends work similar jobs at different companies. One gets paid $1458.00
semi-monthly and the other one gets paid $1346.00 bi-weekly. Which one has a
higher annual salary?

Answers

Answer:

If by bi-weekly you mean once every two weeks, then the friend who is payed bi-weekly has a higher annual salary. The same for if he is payed twice a week.

Step-by-step explanation:

1458 x 24 = 34992

1346 x 26 =34996

Which of the following describes how to translate the graph y = Ixl to obtain the graph of y = 1x - 11 - 1?
1 unit left and 1 unit down
1 unit left and 1 unit up
1 unit right and 1 unit down
1 unit right and 1 unit up

Answers

A statement that best describes how to translate the graph y = Ixl to obtain the graph of y = |x - 1| - 1 is: C. 1 unit right and 1 unit down.

In Mathematics, the vertex form of the equation for an absolute value function can be modeled by the following:

y = a|x - h| + k.

Where:

h and k are the vertex of the graph.a is a numerical constant.

By critically observing the equation of the transformed absolute value function, we can logically deduce that the parent absolute value function y = |x| was horizontally shifted to the right by 1 unit and then vertically shifted 1 unit down as follows;

y = a|x - h| + k.

y = |x - 1| - 1

Complete Question:

Which of the following describes how to translate the graph y = Ixl to obtain the graph of y = |x - 1| - 1?

1 unit left and 1 unit down

1 unit left and 1 unit up

1 unit right and 1 unit down

1 unit right and 1 unit up

Given the function f(x) = 2x+ 8x - 1.
f(0) =

Answers

Answer:

-1

Step-by-step explanation:

if x = 0...

2(0) + 8(0) - 1 =

0 + 0 - 1 =

0 - 1 =

-1

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