A car travels at 60 km/h for 2 hours and 80 km/h for 3 hours. What is the average speed?

Topic: Speed, Time &amp; Distance
Subtopic: Average Speed

A70 km/h

B72 km/h

C74 km/h

D75 km/h

Explanation

Total distance = (60*2) + (80*3) = 120 + 240 = 360 km. Total time = 5 hours. Average speed = 360 / 5 = 72 km/h.

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