1.‘x’ number of men can finish a piece of work in 30days. If there were 6 men more, the work could be finished in 10 days less. The actual number of men is:
6
10
12
1.‘x’ number of men can finish a piece of work in 30days. If there were 6 men more, the work could be finished in 10 days less. The actual number of men is: