Question

A car travels 101 km in the first hour and 55 km in the second hour. What is the average speed (in km/h) of the car for the whole journey?

• A. 78
• B. 81
• C. 79
• D. 73

Answer 1

Answer:

A. 78

Total distance = 101 + 55 = 156 Total time taken = 1 + 1 = 2 hour average speed = 156/2 = 78