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document.write( "Ernest receives $555 per year from his $7000 investment in municipal and corporate bonds. His municipal bonds pay 6% and his corporate bond pays 9% How much money is invested in each type of bond? \n" );
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Algebra.Com's Answer #452522 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! .09X+.06(7000-X)=555 \n" ); document.write( ".09X+420-.06X=555 \n" ); document.write( ".03X=555-420 \n" ); document.write( ".03X=135 \n" ); document.write( "X=135/.03 \n" ); document.write( "X=$4,500 IS INVESTED @ 9%. \n" ); document.write( "7000-4500=$2,500 IS INVESTED @6%. \n" ); document.write( "PROOF: \n" ); document.write( ".09*4500+.06*2500=555 \n" ); document.write( "405+150=555 \n" ); document.write( "555=555 \n" ); document.write( " |