A swimming pool is 20 ft wide, 40 ft long, 6. 12 1 If the pool is being filled at a rate of 0.7 ft ft/min

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 45SE: A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the...
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hi, can someone explain how to solve this please?

A swimming pool is 20 ft wide, 40 ft long, 3 ft deep at the shallow end, and 9 ft deep at is deepest point. A cross-section is shown in the figure.
6.
6
12
16
6.
If the pool is being filled at a rate of 0.7 ft/min, how fast (in ft/min) is the water level rising when the depth at the deepest point is 5 ft? (Round your answer to five decimal places.)
ft/min
Transcribed Image Text:A swimming pool is 20 ft wide, 40 ft long, 3 ft deep at the shallow end, and 9 ft deep at is deepest point. A cross-section is shown in the figure. 6. 6 12 16 6. If the pool is being filled at a rate of 0.7 ft/min, how fast (in ft/min) is the water level rising when the depth at the deepest point is 5 ft? (Round your answer to five decimal places.) ft/min
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