If 12 men can do a piece of work in 10 days, how many men would be required to do the same work in 8 days?
Q1. If 12 men can do a piece of work in 10 days, how many men would be required to do the same work in 8 days?
Answer: 15
Explanation: Total work = 12 × 10 = 120 man-days; to finish in 8 days requires 120 ÷ 8 = 15 men.