A Tank is normally filled in 9 hours but takes four hours longer to fill because of a leak in its bottom. If the tank is full, the leak will empty it in ?

A Tank is normally filled in 9 hours but takes four hours longer to fi

1.	A Tank is normally filled in 9 hours but takes four hours longer to fill because of a leak in its bottom. If the tank is full, the leak will empty it in ?
A.	32.5 hrs
B.	29.25 hrs
C.	30.30 hrs
D.	31 hrs
Answer» C. 30.30 hrs

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A Tank is normally filled in 9 hours but takes four hours longer to fill because of a leak in its bottom. If the tank is full, the leak will empty it in ?

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