document.write( "Question 284705: Karen walsh has twice as much money invested at 5% simple interest as she does at 4%. If her yearly income from these two investments is $350, how much does she have invested at each rate. \n" ); document.write( "
Algebra.Com's Answer #206534 by mananth(16946)\"\" \"About 
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let the amount invested at4% be x\r
\n" ); document.write( "\n" ); document.write( "The amount invested at 5%=2x\r
\n" ); document.write( "\n" ); document.write( "The interest obtained = 350 for 1/2 year or 700 per year\r
\n" ); document.write( "\n" ); document.write( "0.04x+0.05*2x= 700\r
\n" ); document.write( "\n" ); document.write( "0.04x+0.1x=700
\n" ); document.write( "0.14 x =700\r
\n" ); document.write( "\n" ); document.write( "x=700/0.14\r
\n" ); document.write( "\n" ); document.write( "x=5000 which is the amount invested at4%\r
\n" ); document.write( "\n" ); document.write( "2*5000 = 10000 is the amount invested at5%\r
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