document.write( "Question 1023010: a train is 1.5 miles long and is traveling at a speed of 45 miles per hour. how long would it take to travel through a railroad crossing? \n" ); document.write( "
Algebra.Com's Answer #638567 by ikleyn(52776)\"\" \"About 
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\n" ); document.write( "a train is 1.5 miles long and is traveling at a speed of 45 miles per hour. how long would it take to travel through a railroad crossing?
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\n" ); document.write( "\n" ); document.write( "The train should move forward in 1.5 miles.\r
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\n" ); document.write( "\n" ); document.write( "With the speed of 45 mph it will take \"1.5%2F45\" = \"1%2F30\" of an hour, or 2 minutes.\r
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