Mathematics, 20.10.2021 06:10 quintencoffman2
An inlet pipe on a swimming pool can be used to fill the pool in 15 hours. The drain pipe can be used to empty the pool in 20 hours. If the pool is 
filled and then the inlet pipe and drain pipe are opened, how many more hours would it take to fill the pool? Round your answer to two decimal places, if needed.
_ hours
Answers: 2
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An inlet pipe on a swimming pool can be used to fill the pool in 15 hours. The drain pipe can be use...
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