Question

A body moves first 80 km in 2 hours ant next 70 km in one hour it's average speed is

Answer 1

Hi mate!

Here is your answer:

Average speed=50km

Answer 2

Answer:

Hope my answer helps you mate :-)

Explanation:

D¹=80km

D²=70 km

T¹=2hr

T²=1hr

Avg. Speed=Total distance/Total time = D¹ + D²/T¹+T2

• 80+70/2+1
• 150/3
• 50kmph is the answer

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