suppose a truck travels 60km in first hour and 80 km in second hour what is speed of truck
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Answered by
7
Answer:
70km/hr
Explanation:
speed of truck in first hour. =60km/hr
speed of truck in second hour=80km/hr
Therefore average speed of truck =60+80/2
=140/2
=70
Therefore,speed of truck is 70km/hr
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Answer:
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