document.write( "Question 4963: Two cars leave town at the same time going in opposite directions. One travels 55 mi/h and the other travels 48 mi/h. In how many hours will they be 206 miles apart? \n" ); document.write( "
Algebra.Com's Answer #2478 by NinangS(5)![]() ![]() ![]() You can put this solution on YOUR website! Let x = time of travel for first car \n" ); document.write( "and y = time of travel for second car\r \n" ); document.write( "\n" ); document.write( "x = y Both trains will be traveling the same amount of time. \n" ); document.write( "55x + 48y = 206 The sum of the distances each train travels.\r \n" ); document.write( "\n" ); document.write( "55x + 48x = 206 \n" ); document.write( "103x = 206 \n" ); document.write( "103x/103 = 206/103 \n" ); document.write( "x = 2 hours and y = 2 hours \n" ); document.write( " |