document.write( "Question 312273: a train leves at 9 am going 60 mph and another train leaves at 12 noon going 75 mph. how long until the second train catches the first
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Algebra.Com's Answer #223268 by Alan3354(69443) You can put this solution on YOUR website! a train leves at 9 am going 60 mph and another train leaves at 12 noon going 75 mph. how long until the second train catches the first \n" ); document.write( "------------------------ \n" ); document.write( "In 3 hours, the 1st train is 180 miles away (3*60) \n" ); document.write( "The 2nd train gains on it at 15 mph (75 - 60) \n" ); document.write( "180/15 = 12 hours \n" ); document.write( " \n" ); document.write( " |