You are riding a bicycle along a level road. Assume each wheel is 26 inches in diameter, the rear sprocket has a radius of 3 inches, and the front sprocket has a radius of 7 inches. How fast do you need to pedal (in revolutions per minute) to achieve a speed of 20 mph? (Round your answer to the nearest whole number.)

You are riding a bicycle along a level road. Assume each wheel is 26 inches in diameterr the rear sprocket has a radius of 3 inchesr and the Front sprocket has a radius of T inches. How fast do you need to pedal {in revolutions per minute] to achieve a speed of 20 mph? (Round your answer to the nearest whole number.) front wheel rear E-F'1":"3l"3t L front sprocket