document.write( "Question 226450: Write a system of equations:\r
\n" ); document.write( "\n" ); document.write( "Ann has $5000 to invest. She invests in two different accounts, one expected to return 4.5% and the other expectedto return 9%. In order to earn $320.50 for the year, how much should she invest at each rate.
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Algebra.Com's Answer #168673 by rfer(16322)\"\" \"About 
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.045x+.09(5000-x)=320.50
\n" ); document.write( ".045x+450-.09x=320.50
\n" ); document.write( "-.045x=-129.50
\n" ); document.write( "x=$2878 4.5%
\n" ); document.write( "5000-x=$2122 9%
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