Mathematics
Mathematics, 17.07.2021 16:50, chanel2371

1 pump can fill a pool in 8 hours the other pump can fill the pool in 10 hours if both of the pumps were turned on at the same time to fill the pool how long will it take

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1 pump can fill a pool in 8 hours the other pump can fill the pool in 10 hours if both of the pumps...

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