A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?

A can do a certain job in 12 days. B is 60% more efficient than A. The

1.	A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?
A.	12/6 days
B.	15/2 days
C.	23 days
D.	34 days
Answer» C. 23 days

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A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?

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