human
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?
assistant
How many miles did Jim run in an hour? ** Jim ran 16 / 2 = <<16/2=8>>8 miles for an hour.
How many miles did Frank run in an hour? ** Frank ran 20 / 2 = <<20/2=10>>10 miles for an hour.
How many more miles did Frank run than Jim in an hour? ** Frank ran 10 - 8 = <<10-8=2>>2 more miles than Jim in an hour.
#### 2