While Paul watches movies, he runs on his treadmill. He can run a mile in 12 minutes. He watches two movies, which are an average length of 1.5 hours. How many miles does he run?
Reason slowly and give your answer.
15
He runs for 3 hours because 2 x 1.

5 = 3.

He runs for 180 minutes because 3 x 60 = 180.

He runs 15 miles because 180 / 12 = 15.

.

The answer is 15