two goods train 150m and 160m long are going in the same direction at 73km and 43km per hour respectively. how long would it take to pass each other if the father train is behind the slower train?
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Answer:
sorry I don't understand your questions
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Step-by-step explanation:
faster train
Length - 150m
Distance - 73km/h
slower train
Length - 160m
Distance - 43km/h
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