A alone can complete a task in 3 days and B alone can complete the same task in 6 days. In how many days can A and B complete it together?

A alone can complete a task in 3 days and B alone can complete the sam

1.	A alone can complete a task in 3 days and B alone can complete the same task in 6 days. In how many days can A and B complete it together?
A.	2
B.	6
C.	1
D.	3
Answer» B. 6

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A alone can complete a task in 3 days and B alone can complete the same task in 6 days. In how many days can A and B complete it together?

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