SOLUTION: Rita covers a certain distance by a car traveling at a speed of 70 km/h and returns at the starting point riding on a scooter at the speed of 55 km/h. Find her average speed for th
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Question 233599: Rita covers a certain distance by a car traveling at a speed of 70 km/h and returns at the starting point riding on a scooter at the speed of 55 km/h. Find her average speed for the whole journey.
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
(55+70)/2=62.5 km/h
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