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11-05-2020
Mathematics

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PLZ HELP ASAP One pump fills a tank 4 times as fast as another pump. If the pumps work together, they fill the tank in 20 minutes. How long does it take for the faster pump to fill the tank?

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livin2dayoy1txj livin2dayoy1txj

11-05-2020

It takes the faster pump 12 minutes to fill the tank.

Since the faster truck can produce 60% more than the other truck. 60% of 20 minutes is 12.

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