A can do a work in 12 days and B does the same work in 15 days. In how many days they together will do the same work?

A can do a work in 12 days and B does the same work in 15 days. In how

1.	A can do a work in 12 days and B does the same work in 15 days. In how many days they together will do the same work?
A.	6 days
B.	\(6\frac{1}{3}\) days
C.	\(6\frac{2}{3}\) days
D.	\(6\frac{1}{2}\) days
Answer» D. \(6\frac{1}{2}\) days

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A can do a work in 12 days and B does the same work in 15 days. In how many days they together will do the same work?

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