Question: A car travels 40 kilometers at an average speed of 80 km/h and then travels 40 kilometers at an average speed of 40 km/h.

A car travels 40 kilometers at an average speed of 80 km/h

A car travels 40 kilometers at an average speed of 80 km/h and then travels 40 kilometers at an average speed of 40 km/h. The average speed of the car for this 80 km trip is: O 40 km/h 45 km/h 53 km/h O 60 km/h 80 km/h

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