document.write( "Question 612616: Two cars leave the origin; one goes north at 35 mph and the other goes south at 50 mph. After how many hours will they be 500 miles apart? \n" ); document.write( "
Algebra.Com's Answer #385618 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Two cars leave the origin; one goes north at 35 mph and the other goes south at 50 mph. After how many hours will they be 500 miles apart? \n" ); document.write( ". \n" ); document.write( "Let t = time (hours) traveled \n" ); document.write( "then \n" ); document.write( "distance traveled north is 35t \n" ); document.write( "distance traveled south is 50t \n" ); document.write( ". \n" ); document.write( "35t + 50t = 500 \n" ); document.write( "85t = 500 \n" ); document.write( "t = 500/85 \n" ); document.write( "t = 5.88 hours \n" ); document.write( "or \n" ); document.write( "t = 5 hours and 53 minutes \n" ); document.write( " \n" ); document.write( " |