A alone can complete a work in 10 days and B alone can complete the same work in 20 days. In how many days both A and B together can complete half of the total work?

A alone can complete a work in 10 days and B alone can complete the sa

1.	A alone can complete a work in 10 days and B alone can complete the same work in 20 days. In how many days both A and B together can complete half of the total work?
A.	40/3 days
B.	20/3 days
C.	10/3 days
D.	25/3 days
Answer» D. 25/3 days

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A alone can complete a work in 10 days and B alone can complete the same work in 20 days. In how many days both A and B together can complete half of the total work?

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