document.write( "Question 988532: A total of $5000 was invested, part of it at 4% per year and the remainder at 6% per year. If the total yearly interest amounted to $270, how much was invested at each rate? \n" ); document.write( "
Algebra.Com's Answer #609047 by lwsshak3(11628)\"\" \"About 
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A total of $5000 was invested, part of it at 4% per year and the remainder at 6% per year. If the total yearly interest amounted to $270, how much was invested at each rate? \r
\n" ); document.write( "\n" ); document.write( "let x=amt invested at 4%
\n" ); document.write( "5000-x=amt invested at 6%\r
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\n" ); document.write( "\n" ); document.write( ".04x+.06(5000-x)=270
\n" ); document.write( ".04x+300-.06x=270
\n" ); document.write( ".02x=30
\n" ); document.write( "x=1500
\n" ); document.write( "5000-x=3500
\n" ); document.write( "amt invested $1500
\n" ); document.write( "5000-x=amt invested at 6%=$3500\r
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