A contractor employs 40 men to do a piece of work in 60 days. Each man working 9 hours per

A contractor employs 40 men to do a piece of work in 60 days. Each man working 9 hours per day. He then requested to do

the job in 48 days. How many more men working 10 hours a day does he need to employ?​

Leave a Reply

Your email address will not be published. Required fields are marked *