A bathtub contains 50 gallons of water and the total weight of the tub and water is approximately 751.5 pounds. You pull the plug and the water begins to drain. Let v represent the number of gallons of water that has drained from the tub since the plug was pulled. Note that water weights 8.345 pounds per gallon. a. Write an expression in terms of v that represents the weight of the water that has drained from the tub (in pounds). 8.345v Preview b. Write an expression in terms of v that represents the total weight of the tub and water (in pounds). 751.5-8.345v Preview c. How much does the tub weigh when there is no water in it? 334.25 pounds Preview d. If the weight of the tub and water is 559.565 pounds, how many gallons of water have drained from the tub? 27 * gallons Preview
A bathtub contains 50 gallons of water and the total weight of the tub and water is approximately 751.5 pounds. You pull the plug and the water begins to drain. Let v represent the number of gallons of water that has drained from the tub since the plug was pulled. Note that water weights 8.345 pounds per gallon. a. Write an expression in terms of v that represents the weight of the water that has drained from the tub (in pounds). 8.345v Preview b. Write an expression in terms of v that represents the total weight of the tub and water (in pounds). 751.5-8.345v Preview c. How much does the tub weigh when there is no water in it? 334.25 pounds Preview d. If the weight of the tub and water is 559.565 pounds, how many gallons of water have drained from the tub? 27 * gallons Preview
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter8: Polynomials
Section8.2: Multiplying A Polynomial By A Monomial
Problem 41PPS
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Transcribed Image Text:A bathtub contains 50 gallons of water and the total weight of the tub and water is approximately 751.5
pounds. You pull the plug and the water begins to drain.
Let v represent the number of gallons of water that has drained from the tub since the plug was pulled. Note
that water weights 8.345 pounds per gallon.
a. Write an expression in terms of v that represents the weight of the water that has drained from the tub
(in pounds).
8.345v
Preview
b. Write an expression in terms of v that represents the total weight of the tub and water (in pounds).
751.5-8.345v
Preview
c. How much does the tub weigh when there is no water in it?
334.25
pounds
Preview
d. If the weight of the tub and water is 559.565 pounds, how many gallons of water have drained from the
tub?
27
* gallons
Preview
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