document.write( "Question 310994: Translate the problem into a pair of linear equations in two variables.
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document.write( "Jill is 11km away from Joe; both begin to walk toward each other at the same time Jill walks at 2.5km/hr. They meat in 2 hours how fast is Joe walking. \n" );
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Algebra.Com's Answer #222523 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "11=(2.5+X)2 \n" ); document.write( "11=5+2X \n" ); document.write( "2X=11-5 \n" ); document.write( "2X=6 \n" ); document.write( "X=6/2 \n" ); document.write( "X=3 KM/HR.IS JOE'S SPEED. \n" ); document.write( "PROOF: \n" ); document.write( "11=(2.5+3)2 \n" ); document.write( "11=5.5*2 \n" ); document.write( "11=11 \n" ); document.write( " |