document.write( "Question 314691: Two trains traveled from opposite directions from the same starting point. The rate of one train was 20 km/h faster than the rate of the other. After 2 hrs, they were 360 km apart.Find the rate of each train.
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Algebra.Com's Answer #225056 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "360=(R+R+20)2 \n" ); document.write( "360=(2R+20)2 \n" ); document.write( "360=4R+40 \n" ); document.write( "4R=360-40 \n" ); document.write( "4R=320 \n" ); document.write( "R=32O/4 \n" ); document.write( "R=80 km/h FOR THE SLOWER TRAIN. \n" ); document.write( "80+20=100 km/h. \n" ); document.write( "PROOF: \n" ); document.write( "360=(80=100)2 \n" ); document.write( "360=180*2 \n" ); document.write( "360=360 \n" ); document.write( " \n" ); document.write( " |