document.write( "Question 558367: Kelly earns 25% more than her sister, and together they earn $1,012.50. How much does Kelly earn per week? \n" ); document.write( "
Algebra.Com's Answer #363048 by rfer(16322)\"\" \"About 
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K=1.25x
\n" ); document.write( "S=x
\n" ); document.write( "x+1.25x=1012.50
\n" ); document.write( "2.25x=1012.50
\n" ); document.write( "x=1012.50/2.25
\n" ); document.write( "x=$450
\n" ); document.write( "1.25x=$562.50
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