A does a work in 15 days and B does the same work in 30 days. In how many days they together will do the same work?

A does a work in 15 days and B does the same work in 30 days. In how m

1.	A does a work in 15 days and B does the same work in 30 days. In how many days they together will do the same work?
A.	10 days
B.	16 days
C.	12 days
D.	14 days
Answer» B. 16 days

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A does a work in 15 days and B does the same work in 30 days. In how many days they together will do the same work?

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