A can do a piece of work in 30 days. He works at it for 6 days and then B finishes it in 18 days. In what time can A and B together it ?

A can do a piece of work in 30 days. He works at it for 6 days and the

1.	A can do a piece of work in 30 days. He works at it for 6 days and then B finishes it in 18 days. In what time can A and B together it ?
A.	14 1/2 days
B.	11 days
C.	13 1/4 days
D.	12 6/7 days
Answer» E.

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A can do a piece of work in 30 days. He works at it for 6 days and then B finishes it in 18 days. In what time can A and B together it ?

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