A hiker walking at a constant rate of 4 miles per hour is passed by a cyclist traveling in the same direction along the path at a constant rate of 20 miles per hour. The cyclist stops to wait for the hiker 5 minutes after passing her, while the hiker continues to walk at her constant rate. How many minutes must the cyclist wait until the hiker catches up?
a) 6 2/3
b) 15
c) 20
d) 25
e) 26 2/3
a) 6 2/3
b) 15
c) 20
d) 25
e) 26 2/3
