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Mathematics, 28.01.2020 16:43 live4dramaoy0yf9

It takes a smaller hose twice as long to fill a small pool as it does a larger hose. it takes both hoses working together 40 minutes to fill the pool. how long will it take the smaller hose to fill the pool by itself?

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It takes a smaller hose twice as long to fill a small pool as it does a larger hose. it takes both h...
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