Mathematics, 09.12.2020 09:30 maribelsalgado3
A swimming pool can be filled in 15 hours if water enters through a pipe alone, or in 22 hours if water enters through a hose alone. If water is entering through both the pipe and the hose, how long will it take to fill the pool?
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A swimming pool can be filled in 15 hours if water enters through a pipe alone, or in 22 hours if wa...
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