document.write( "Question 427764: Two investments totaling $42,500 produce an annual income of $3055. One investment yields 5% a year, while the other yields 8%. How much is invested at each rate?\r
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document.write( "5% ______
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document.write( "8% ______ \n" );
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Algebra.Com's Answer #312099 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! x+y=42500 \n" ); document.write( ".05x+.08y=3055 \n" ); document.write( "5x+8y=305500 \n" ); document.write( "5x+5y=212500 \n" ); document.write( "3y=93000 \n" ); document.write( "y=31000 \n" ); document.write( "x=11500 \n" ); document.write( "There is $11500 invested at 5% a year, and $31000 invested at 8% per year.. \n" ); document.write( " |