SOLUTION: if a train travels at 60mph, enters a tunnel 5 miles long, the train is 1 mile in length, how long does the train take to exit the tunnel?

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Question 242189: if a train travels at 60mph, enters a tunnel 5 miles long, the train is 1 mile in length, how long does the train take to exit the tunnel?
Answer by staraj2007(1) About Me  (Show Source):
You can put this solution on YOUR website!
the train takes 12 min to exit the tunnel