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Mathematics, 17.02.2021 04:00 jadejordan8888
An inlet pipe can fill a water tank in 12 hours. An outlet pipe can drain
the tank in 20 hours. If both pipes are mistakenly left open, how long will
it take to fill the tank?
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Answers: 1
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An inlet pipe can fill a water tank in 12 hours. An outlet pipe can drain
the tank in 20 hours. If...
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