100 bushels of corn are divided among 100 people: men, women, and children. Men get 3 bushels each. Women get 2 each. Children get 1/2 bushel each. How can the bushels be distributed?
In 2 hours, the train will cover 120 miles, in 4 hours, the train will cover 240 miles. The train covered 120 more miles in 4 hours than it did in 2 hours.