document.write( "Question 24563: New York City and Washington DC are about 240 mile apart. A car leaves New York City at noon traveling directly south toward Washington DC at 55 miles per hr. At the same time and along the same route, a second car leaves Washington DC bound for NYC traveling directly north 45 miles per hr. How far has each car traveled when the drivers meet for lunch at 2:24 p.m.? \n" ); document.write( "
Algebra.Com's Answer #13081 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let x be the time. \n" ); document.write( "45x+55x=240 \n" ); document.write( "100x=240 \n" ); document.write( "x=2.4 \n" ); document.write( "You know that the trip now took 2.4h, now to find the distance, but mulitplying each cars' speed by 2.4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "45(2.4) = 108 \n" ); document.write( "55(2.4) = 132\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence the car with the speed of 45mph travelled 108 miles and the car with the speed of 55mph travelled 132 miles. \n" ); document.write( "Paul. \n" ); document.write( " |