Question

Mark traveled 455 miles in 5 hours. At this rate, how far could he travel in 7.5 hours?

Answer 1

682.5

Explanation:

All you have to do is Divide 455 by 5. That is 91. He can go 91 miles in one hour. To find half an hour, divide 91 by 2. That is 45.5. He can go 45.5 miles in 30 minutes. Multiply 91 by 7 and add 45.5. The answer is 682.5 miles in 7.5 hours.