document.write( "Question 253129: two cars, 325 kilometers apart, travel toward each other. one car travels at a rate of 70 km/h and the other at 60km/h. after how many hours will they meet? \n" ); document.write( "
Algebra.Com's Answer #185359 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 70t+60t=325 \n" ); document.write( "rt=d \n" ); document.write( "in this case \n" ); document.write( "rt+rt=d \n" ); document.write( "t=5/2=2.5 hours \n" ); document.write( "check\r \n" ); document.write( "\n" ); document.write( "2.5*70+2.5*60=325\r \n" ); document.write( "\n" ); document.write( "140+35+120+30=325 \n" ); document.write( "260+65=325 \n" ); document.write( "325=325 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |