A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?

A does a work in 10 days and B does the same work in 15 days. In how m

1.	A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?
A.	6 days
B.	5 days
C.	9 days
D.	8 days
Answer» B. 5 days

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A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?

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