a person moves from Cuttack to Puri with the speed of 70 kilometre per hour and returns back with a speed of 30 kilometre per hour then calculate his average speed will be 60 km per hour
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Answer:
50kmph
Explanation:
(70kmph+30kmph)÷2
70kmph+30kmph)÷2=100kmph÷2
70kmph+30kmph)÷2=100kmph÷2=50kmph
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