SOLUTION: LeeAnne’s bike has tires with 18-inch diameters. She rides her bike for 12 minutes, at an average speed of 10mi/hour. How many times do her tires rotate during this ride?

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Question 320370: LeeAnne’s bike has tires with 18-inch diameters. She rides her bike for 12 minutes, at an average speed of 10mi/hour. How many times do her tires rotate during this ride?
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
12/60*10=1/5*10=2 MILES IS HER DISTANCE TRAVELED.
2*5,280=10,560 FT.
10,560/1.5=7,040 REVOLUTIONS OF THE TIRE FOR A 2 MILE RIDE.