Mathematics, 20.02.2021 23:00 RebelZane18

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An inlet pipe on a swimming pool can be used to fill the pool in 20 hours. The drain pipe can be used to empty the pool in 30 hours. If the pool is
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
filled and then the

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