document.write( "Question 580262: The average speed of an express train is 14 miles per hour more than 1/3 the speed of a freight train. In two hours the express train travels the same distance as the freight rain in three hours. Find the average speed of each train. I need the answer before tomorrow! Please Help Me. \n" ); document.write( "
Algebra.Com's Answer #371197 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! \"The average speed of an express train is 14 miles per hour more than 1/3 the speed of a freight train\" \n" ); document.write( "___ e = (f / 3) + 14 ___ 2e = (2f / 3) + 28\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"In two hours the express train travels the same distance as the freight rain in three hours \n" ); document.write( "___ 2e = 3f\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting ___ 3f = (2f / 3) + 28 ___ 9f = 2f + 84 ___ 7f = 84 \n" ); document.write( " |