1 ft = 12 inches : 60 minutes = 1 hr
Tortoise 1 :
52 feet per hr = (52 * 12) / 60 = 624 inches/ 60 min = 10.4 inches per minute
Tortoise 2:
12 inches per minute
Tortoise 2 travels faster because he can travel 12 inches per minute whereas, tortoise 1 travels 10.4 inches per minute
