itzzabbby itzzabbby

07-05-2021
Mathematics

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Working together, two pumps can drain a certain pool in 3 hours. If it takes the older pump 9 hours to drain the pool by itself, how
long will it take the newer pump to drain the pool on its own?
Do not do any rounding.

Respuesta :

sarah46574 sarah46574

08-05-2021

Not too sure but try 18 sorry if it does not help

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