An electric pump can fill a tank in 3 hours. Because of a leak in the – McqOptions

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1.	An electric pump can fill a tank in 3 hours. Because of a leak in the tank, it took 3 hours to fill the tank. The leak can drain out all the water of the tank in
A.	10 hrs.
B.	12 hrs.
C.	21 hrs.
D.	24 hrs.
Answer» D. 24 hrs.

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