Question

А car travels 40 km at average speed of 80 km/h
then travels 40km at awerage speed of 40 km/h
average speed of car
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Answer 1

Answer:

The answer is 53.33km/hr

Answer 2

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• $average \: speed = \frac{total \: distance}{total \: time}$
• $= \frac{40 + 40}{ \frac{1}{2} + 1 }$
• $= \frac{160}{3}$
• $= 53.33 \frac{km}{h}$