Mathematics
Mathematics, 20.08.2021 03:10, Brainly264

A train travelling at 30km/hour reaches a tunnel which is 9 times as long as the train. If the train takes 2 minutes to completely clear the tunnel, how long is the train?​

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A train travelling at 30km/hour reaches a tunnel which is 9 times as long as the train. If the train...

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