document.write( "Question 913081: A car leaves town traveling west at 45km/h. Three hours later another car leaves the same town traveling in the same direction at 60km/h. How far from town will the second car overtake the first car? \n" ); document.write( "
Algebra.Com's Answer #554651 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Gaining speed 60-45= 15 mph \n" ); document.write( "Head start 45*3 =135 miles \n" ); document.write( "Time to catch up 135/15=9 hours \n" ); document.write( "Algebraic solution \n" ); document.write( "45(t+3)=60t \n" ); document.write( "45t+135=60t \n" ); document.write( "135=60t-45t \n" ); document.write( "135=15t \n" ); document.write( "t=9 hours \n" ); document.write( "Distance to meeting 9*60=540 miles \n" ); document.write( "code drtch1 \n" ); document.write( " \n" ); document.write( " |