document.write( "Question 476230: to cover a certain distance a passenger jeep traveling at 48km per hour requires 3 hours longer than a station wagon traveling at 72km per hour. find the distance. \n" ); document.write( "
Algebra.Com's Answer #326545 by ccs2011(207)![]() ![]() You can put this solution on YOUR website! Let t be the time it takes the station wagon to travel distance d. \n" ); document.write( "d = r*t \n" ); document.write( "d= 72t \n" ); document.write( "d= 48(t+3) \n" ); document.write( "using substitution \n" ); document.write( "72t = 48(t+3) \n" ); document.write( "72t = 48t + 144 \n" ); document.write( "24t = 144 \n" ); document.write( "t = 6 \n" ); document.write( "Substitute this value in to find d \n" ); document.write( "d = 72*6 \n" ); document.write( "d = 432 \n" ); document.write( "Therefore the distance traveled is 432 km \n" ); document.write( " |