A man can eat 5 bananas per day. How many bananas are required for 4 men for 5 days?
Each student eats 5 bananas and 2 apples. If there are 1,650 students in total, how many bananas and apples are required?
18 men can reap a field in 35 days. For reaping the.same field in 15 days, how many men are required ?