Mathematics, 31.03.2021 01:00 aleilyg2005
To fill a pool, Barb uses two hoses. The first hose is rated to fill the pool in 10 hours. The second hose is rated to fill it in 5 hours. If Barb adds a third hose that uses the slower rate, how long will it take to fill the pool?
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To fill a pool, Barb uses two hoses. The first hose is rated to fill the pool in 10 hours. The secon...
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