An electric pump can fill a tank in 4 hours. Due to leakage in the tan – McqOptions

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1.	An electric pump can fill a tank in 4 hours. Due to leakage in the tank, it took 4(1/2) hrs to fill the tank. If the tank is full, how much time will the leak take to empty the full tank?
A.	8 hrs
B.	16 hrs
C.	21 hrs
D.	36 hrs
Answer» E.

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