A can do a work in 15 days and B in 30 days. If they work on it together, then in how many days will they be able to do 50% of the work?

A can do a work in 15 days and B in 30 days. If they work on it togeth

1.	A can do a work in 15 days and B in 30 days. If they work on it together, then in how many days will they be able to do 50% of the work?
A.	5
B.	6
C.	4
D.	3
Answer» B. 6

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A can do a work in 15 days and B in 30 days. If they work on it together, then in how many days will they be able to do 50% of the work?

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