Jim ran 16 miles in 2 hours while Frank ran 20 miles in 2 hours. How many more miles did Frank run than Jim in an hour?
Reason slowly and give your answer.
2
Jim ran 16 / 2 = 8 miles for an hour.

Frank ran 20 / 2 = 10 miles for an hour.

Frank ran 10 - 8 = 2 more miles than Jim in an hour.

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So, the final answer is 2