document.write( "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? \n" ); document.write( "

Algebra.Com's Answer #177294 by staraj2007(1) $\"\"$ $\"About$

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the train takes 12 min to exit the tunnel \n" ); document.write( "

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