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Mathematics, 23.06.2021 05:00 koshh4

5. 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:
A) 40 km/h
B) 45 km/h
48 km/h
D) 53 km/h
E) 80 km/h

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