a train goes from Jalandhar to Ambala its average speed from Jalandhar to Phagwara is 60 kilometre per hour from Phagwara to Ludhiana is 80 km per hour and from Ludhiana to Ambala its speed is hundred kilometre per hour find average speed for total journey
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Answered by
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average speed=v1+v2+v3/3
=60+100+80/3=80km/hr
hope it helps you frnd....
Answered by
1
Answer:
80km/h
Explanation:
total speed/3 in this question
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