Consider this graph of a line that passes through the points (0,0) and (5, 30).
Phone Call Payment Plan
40
30
Cost of Call (cents)
20
O
1 2 3 4 5
Number of Minutes

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.

38 dollars is your answer.

The answer to your question is d 68%