A can finish a work in 15 days and B can do the same work in twice the time taken by A. Then, working together, what part of the same work they can finish in five days?

A can finish a work in 15 days and B can do the same work in twice the

1.	A can finish a work in 15 days and B can do the same work in twice the time taken by A. Then, working together, what part of the same work they can finish in five days?
A.	1/2
B.	4/5
C.	1/3
D.	1/5
Answer» B. 4/5

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A can finish a work in 15 days and B can do the same work in twice the time taken by A. Then, working together, what part of the same work they can finish in five days?

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