document.write( "Question 1015346: The average of the salaries of Kelly, Renee, and Nina is $37,000 a year. If Kelly earns $9000 less than Renee, and Nina's salary is two-thirds of Renee's salary, find the salary of each person. \r
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Algebra.Com's Answer #631707 by FrankM(1040)\"\" \"About 
You can put this solution on YOUR website!
K+R+N=37000\r
\n" ); document.write( "\n" ); document.write( "K=R-9000\r
\n" ); document.write( "\n" ); document.write( "N=(2/3)R\r
\n" ); document.write( "\n" ); document.write( "Since we know K and N in terms of R, substitute -\r
\n" ); document.write( "\n" ); document.write( "(R-9000)+R+((2/3)R) = 37000\r
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\n" ); document.write( "\n" ); document.write( "Let's multiply both sides by 3 -\r
\n" ); document.write( "\n" ); document.write( "3R-27000+3R+2R= 111,000\r
\n" ); document.write( "\n" ); document.write( "8R-27000=111,000\r
\n" ); document.write( "\n" ); document.write( "8R=138,000\r
\n" ); document.write( "\n" ); document.write( "R= $17,250\r
\n" ); document.write( "\n" ); document.write( "K= $8,250\r
\n" ); document.write( "\n" ); document.write( "N= $11,500\r
\n" ); document.write( "\n" ); document.write( "(Check to see it adds to the sum you stated and the other 2 equations work. This is how you catch a mistake)
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