Nina can ride her bike 63,360 ft in 3400 seconds and Sophia can ride her bike 10 miles in one hour what is Nina's rate in miles per hour if there are 5,280 ft in a mile? which girl bikes faster?
12.71 miles. From the above deduction, we can conclude that the speed of Nina is 12.71 miles per hour. Speed of Sophia is 10 miles per hour. So Nina is the girl that rides at a faster speed.
