Beach Day by Rodger Bliss
January 2021
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Long Train

A train, half a mile long, is about to enter a tunnel. The tunnel is 10 miles long. If the speed of the train is 35 mph, how long will it take for the entire train to pass through the tunnel – from the front of the train entering to the end of the train leaving the tunnel?

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2 guesses to Long Train


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  • tashi

    total distance covered=10.5miles
    velocity=35milesperhour
    time=10.5/35=0.3hour==18min

  • Dude

    Yes Tashi, you are correct.

    And you explained it perfectly!

    You’re today’s winner.