Mathematics
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?

answer
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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