document.write( "Question 162194This question is from textbook Elementary & Intermediate Algebra
\n" ); document.write( ": Investing her bonus. Donna invested her $33,000 bonus and received a total of $970 in interest after one year. If part of the money returned 4% and the remainder 2.25% then how much did she invest at each rate? \n" ); document.write( "
Algebra.Com's Answer #119507 by checkley77(12844)\"\" \"About 
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.04X+.0225(33,000-X)=970
\n" ); document.write( ".04X+742.5-.0225X=970
\n" ); document.write( ".0175X=970-742.5
\n" ); document.write( ".0175X=227.5
\n" ); document.write( "X=227.5/.0175
\n" ); document.write( "X=13,000 INVESTED @ 4%.
\n" ); document.write( "33,000-1,000=20,000 INVESTED @ 2.25%.
\n" ); document.write( "PROOF:
\n" ); document.write( ".04*13,000+.0225*20,000=970
\n" ); document.write( "52O+450=970
\n" ); document.write( "970=970
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