hughesbillyrobert hughesbillyrobert

01-07-2020
Mathematics

contestada

One inlet pipe can fill an empty pool in 6 hours, and a drain can empty the pool in 12 hours. How long will it take the pipe to fill the pool if the drain is left open?

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talices talices

01-07-2020

Answer:

72

Step-by-step explanation:

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