Mathematics, 21.07.2019 12:00 liyahheadhigh
Ahose with a larger diameter working alone can fill a swimming pool in 9 hours. a hose with a smaller diameter working alone can fill a swimming pool in 18 hours. working together, how long would it take the two hoses to fill the swimming pool?
Answers: 1
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Ahose with a larger diameter working alone can fill a swimming pool in 9 hours. a hose with a smalle...
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