document.write( "Question 316289: Sinem and Ekin leave the same point driving in opposite direction. Ekin's rate 12km/h more than Sinem's rate. After three hours they are 360km apart. Find the rate of each. \n" ); document.write( "
Algebra.Com's Answer #226306 by checkley77(12844) ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "360=(X+X+12)3 \n" ); document.write( "360=(2X-12)3 \n" ); document.write( "360=6X-36 \n" ); document.write( "6X=360+36 \n" ); document.write( "6X=324 \n" ); document.write( "X=324/6 \n" ); document.write( "X=54 km/h is Sinem's rate \n" ); document.write( "54+12=66km/h is Ekin's rate. \n" ); document.write( "Proof: \n" ); document.write( "360=(54+66)3 \n" ); document.write( "360=120*3 \n" ); document.write( "360=360 \n" ); document.write( " \n" ); document.write( " |