A can complete a work in 10 days. B can complete the same work in 15 days. If B starts the work and A joins him after 5 days, then in how many days will the total work be completed?

A can complete a work in 10 days. B can complete the same work in 15 d

1.	A can complete a work in 10 days. B can complete the same work in 15 days. If B starts the work and A joins him after 5 days, then in how many days will the total work be completed?
A.	8
B.	6
C.	7
D.	9
Answer» E.

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A can complete a work in 10 days. B can complete the same work in 15 days. If B starts the work and A joins him after 5 days, then in how many days will the total work be completed?

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