20/60 = 1/3 of an hour
Take it from there.
Lee walked for 20 minutes on a motorized treadmill that was set at a constant speed of 4 miles per hour. About how many miles did Lee walk on the treadmill?
A. Between 1/2 and 1
B. Between 1 and 1 1/2
C. Between 1 1/2 and 2
D. Between 2 and 2 1/2
E. More than 2 1/2
1 answer