Mathematics, 04.05.2021 17:20 normarjohnson

A hose can fill a swimming pool in 12 hours. Another hose needs 2 more hours to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool?
hr

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A hose can fill a swimming pool in 12 hours. Another hose needs 2 more hours to fill the pool than t...