Bunuel wrote:
John traveled a distance of 8 miles during which he was either running at a speed of 6 miles per hour or walking at a speed of 2 miles per hour. If it took him 3 hours to travel this distance, what ratio of the distance walked to the distance traveled?
A. 3/8
B. 1/2
C. 5/6
D. 5/8
E.3
Let t denote the number of hours John walked. Then, since the total time is 3 hours, he ran for 3 - t hours. Since John walked at 2 miles per hour for t hours, he walked 2t miles. Since he ran at 6 miles per hour
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