If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?

If 12 men or 20 women can do a piece of work in 54 days, then in ho

1.	If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?
A.	35
B.	38
C.	40
D.	32
Answer» D. 32

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If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?

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