Mathematics, 17.03.2021 23:40 dhernandez081

One pipe can fill a pool in 9 hours. Another pipe can fill the pool in 6 hours. How long would it take them to fill the pool if they were working together?

One pipe can fill a pool in 9 hours. Another pipe can fill the pool in 6 hours. How long would it t

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One pipe can fill a pool in 9 hours. Another pipe can fill the pool in 6 hours. How long would it ta...