A and B can do a piece of work in 10 days, B and C can do it in 12 days. C and A in 15 days. In how many days will c finish it alone?

A and B can do a piece of work in 10 days, B and C can do it in 12 day

1.	A and B can do a piece of work in 10 days, B and C can do it in 12 days. C and A in 15 days. In how many days will c finish it alone?
A.	30 days
B.	24 days
C.	60 days
D.	40 days
Answer» E.

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A and B can do a piece of work in 10 days, B and C can do it in 12 days. C and A in 15 days. In how many days will c finish it alone?

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