A completes a piece of work in 4 days and B completes it in 6 days. If they both work on it together, then the number of days required to complete the same work is

A completes a piece of work in 4 days and B completes it in 6 days. If

1.	A completes a piece of work in 4 days and B completes it in 6 days. If they both work on it together, then the number of days required to complete the same work is
A.	3 5 days 2
B.	2 3 days 5
C.	2 2 days 5
D.	3 2 days 5
Answer» D. 3 2 days 5

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A completes a piece of work in 4 days and B completes it in 6 days. If they both work on it together, then the number of days required to complete the same work is

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