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Eddi Din [679]
4 years ago
10

A pool is being drained at a rate of 120 gallons per minute. what is this rate in quarts per hour?

Mathematics
1 answer:
mario62 [17]4 years ago
6 0
 So,

120 gal./min.

There are 4 qt. in a gal.

Multiply 120 by 4.
120(4) = 480 qt.

The pool is being drained at a rate of 480 qt./min.

Now, since there are 60 min. in an hr., multiply 480 by 60.
480(60) = 28,800 qt./hr.

The pool is being drained at a rate of 28,800 qt./hr. (quarts per hour)
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Solve then check solution
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Answer:

1. z = 128

2. x = 4.2

3. c = 10

4. w = 100

5. a = 95.2

Step-by-step explanation:

1. Solve for z:

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Multiply both sides of z/16 = 8 by 16:

(16 z)/16 = 16×8

(16 z)/16 = 16/16×z = z:

z = 16×8

16×8 = 128:

Answer:  z = 128

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2. Solve for x:

3.5 x = 14.7

Divide both sides of 3.5 x = 14.7 by 3.5:

(3.5 x)/3.5 = 14.7/3.5

3.5/3.5 = 1:

x = 14.7/3.5

14.7/3.5 = 4.2:

Answer:  x = 4.2

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3. Solve for c:

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32 = 3.2 c is equivalent to 3.2 c = 32:

3.2 c = 32

Divide both sides of 3.2 c = 32 by 3.2:

(3.2 c)/3.2 = 32/3.2

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4. Solve for w:

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Multiply both sides of (2 w)/5 = 40 by 5/2:

(5×2 w)/(2×5) = 5/2×40

5/2×2/5 = (5×2)/(2×5):

(5×2)/(2×5) w = 5/2×40

5/2×40 = (5×40)/2:

(5×2 w)/(2×5) = (5×40)/2

(5×2 w)/(2×5) = (2×5)/(2×5)×w = w:

w = (5×40)/2

2 | 2 | 0

| 4 | 0

- | 4 |  

| | 0

| - | 0

| | 0:

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5×20 = 100:

Answer: w = 100

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5. Solve for a:

a/14 = 6.8

Multiply both sides of a/14 = 6.8 by 14:

(14 a)/14 = 14×6.8

(14 a)/14 = 14/14×a = a:

a = 14×6.8

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Answer:  a = 95.2

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Answer:

The equation in the slope-intercept form will be:

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Step-by-step explanation:

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y  = 1/4x - 7

Thus, the the equation in slope-intercept form will be:

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