document.write( "Question 1016871: Two trains leave chattanooga, TN at the same time. One traveling north and the other traveling south at a speed that is 15 miles per hour faster than the north bound train. In 2 hours, the trains are 230 miles apart. Find the speed of each train. \n" ); document.write( "
Algebra.Com's Answer #633250 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! Let x be the speed of the northbound train, then \n" ); document.write( "2x + 2(x+15) = 230 \n" ); document.write( ": \n" ); document.write( "2x +2x +30 = 230 \n" ); document.write( ": \n" ); document.write( "4x = 200 \n" ); document.write( ": \n" ); document.write( "x = 50 \n" ); document.write( ": \n" ); document.write( "The northbound train travels at 50mph and the southbound train travels at 65mph \n" ); document.write( ":\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |