SOLUTION: if a train travels from a to b at 100 km/hr and returns at 20 km/hr, what is the average speed for the round trip? Ignore any layover time. Check your answer. It is not 60 kph
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Question 897275: if a train travels from a to b at 100 km/hr and returns at 20 km/hr, what is the average speed for the round trip? Ignore any layover time. Check your answer. It is not 60 kph Answer by MathTherapy(10551) (Show Source):
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if a train travels from a to b at 100 km/hr and returns at 20 km/hr, what is the average speed for the round trip? Ignore any layover time. Check your answer. It is not 60 kph
