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)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " \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 \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |