A can do a piece of work in ‘x’ days and B can do the same work 3x days. To finish the work together they take 12 days. What is the value of ‘x’?

A can do a piece of work in ‘x’ days and B can do the same work 3x

1.	A can do a piece of work in ‘x’ days and B can do the same work 3x days. To finish the work together they take 12 days. What is the value of ‘x’?
A.	8
B.	10
C.	12
D.	16
Answer» E.

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A can do a piece of work in ‘x’ days and B can do the same work 3x days. To finish the work together they take 12 days. What is the value of ‘x’?

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