document.write( "Question 162194This question is from textbook Elementary & Intermediate Algebra
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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" );
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Algebra.Com's Answer #119507 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .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 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |