Question 39798
Each revolution of the tire is its circumference.
C = 2(pi)r
C = 2(pi)(14)
C = 28(pi) inches.
Now 100 miles is
100 mi x 5280 ft/mi x 12 in/ft = 6336000 in
Divide that by 28(pi) and you'll have it...
about 79029 revolutions