2. if 20 men can complete a job in 4 days. How many men
2. if 20 men can complete a job in 4 days. How many men will be required to finish the work in 40 days?Solution: Suppose x men will be required to complete the job in 40 days ∵ To complete a job in 4 days the required men are 20 . ∴ To complete the … Read more