12 men and 18 boys, working $$7\frac{1}{2}$$hours a day, can do a piec – McqOptions

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1.	12 men and 18 boys, working $$7\frac{1}{2}$$hours a day, can do a piece of work in 60 days. If a man works equal to 2 boys, then how many boyswill be required to help 21 men to do twice the work in 50 days, working 9 hours a day ?
A.	0
B.	2
C.	8
D.	0
Answer» C. 8

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