1.

Two men and 3 boys can do a piece of work in 10 days while 3 men and 2 boys can do the same work in 8 days. In how many days can 2 men and 1 boy do the work ?

A. 11 days
B. 10.5 days
C. 11.5 days
D. 12.5 days
Answer» E.


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