A and B can do a work in 10 days. B and C can do the same work in 15 days. C and A can complete the same work in 20 days. In how many days can C alone complete the work?

A and B can do a work in 10 days. B and C can do the same work in 15 d

1.	A and B can do a work in 10 days. B and C can do the same work in 15 days. C and A can complete the same work in 20 days. In how many days can C alone complete the work?
A.	120 days
B.	118 days
C.	115 days
D.	110 days
Answer» B. 118 days

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A and B can do a work in 10 days. B and C can do the same work in 15 days. C and A can complete the same work in 20 days. In how many days can C alone complete the work?

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