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Mathematics, 25.07.2019 21:40 ranaawilliamsoowl6dk

Aswimming pool can be filled in 5 hours by hose a alone and 6 hours by hose b alone. how long would it take to fill the pool using both hoses?

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Aswimming pool can be filled in 5 hours by hose a alone and 6 hours by hose b alone. how long would...
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