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)\"\" \"About 
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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
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