Mathematics, 14.07.2019 19:30 QueenNerdy889

If 2 pipes are both open, they can fill a pool in 1 hour and 12 minutes. one of the pipes can fill the pool by itself in 2 hours. how long would it take the other pipe to fill the pool by itself?

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If 2 pipes are both open, they can fill a pool in 1 hour and 12 minutes. one of the pipes can fill t...