If 9 men working 712 hours a day can finish a piece of work in 20 days will be taken how many days will be taken by 12 men, working 6 hours a day to finish the work ? It is being given that 2 men of latter type work as much as 3 men of the former type ?
If 9 men working 712 hours a day can finish a piece of work in 20 days will be taken how many days will be taken by 12 men, working 6 hours a day to finish the work ? It is being given that 2 men of latter type work as much as 3 men of the former type ?
A$9 \frac{1}{2}$
B11
C$12\frac{1}{2}$
D13
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