It took the race car 22 minutes to travel 114. 4 kilometers. At what rate did the car travel? Use the formula r = StartFraction d Over t EndFraction, where r is the rate, d is the distance, and t is the time. Round your answer to the nearest tenth. 0. 2 kilometers per minute 5. 2 kilometers per minute 92. 4 kilometers per minute 2,516. 8 kilometers per minute.