document.write( "Question 866229: John has twice as much money invested at 5% simple annual interest as she does at 4%. If her yearly income from the two investments is $245, how much does she have at each rate?\r
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document.write( "at 4% she has ___?
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document.write( "at 5% she has ___? \n" );
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Algebra.Com's Answer #522145 by mananth(16946)![]() ![]() You can put this solution on YOUR website! At 4 % ---------------x\r \n" ); document.write( "\n" ); document.write( "at 5% ----------------2x\r \n" ); document.write( "\n" ); document.write( "4%x+5%*2x=245\r \n" ); document.write( "\n" ); document.write( "multiply by 100 \n" ); document.write( "4x+10x=24500 \n" ); document.write( "14x=24500 \n" ); document.write( "/14 \n" ); document.write( "x=1750\r \n" ); document.write( "\n" ); document.write( "$1750 at 4% \n" ); document.write( "$3500 at 5% \n" ); document.write( " \n" ); document.write( " |