A train travels with a speed of 60 km per hour from station A to station B and then comes back with the speed of 80 km per hour from station B to station A and then again travels from station A to station B with a speed of 61 km per hour. find the average speed of the train
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60+80+61=201 km
201÷3=61km/h
The average speed of the train is 61 km/ h
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