A can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. How much time will AÂ take to complete the remaining work alone?_x005F_x000D_

A can do a piece of work in 15 days and B alone can do it in 10 days.

1.	A can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. How much time will AÂ take to complete the remaining work alone?_x005F_x000D_
A.	10.5
B.	13
C.	7.5
D.	11
Answer» D. 11

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A can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. How much time will AÂ take to complete the remaining work alone?_x005F_x000D_

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