document.write( "Question 432404: Karen walsh has twice as much money invested at 5% simple annual interest as she does at 4%. if her yearly income from these two investments is $350, how much does she have invested at each interest rate? \n" ); document.write( "
Algebra.Com's Answer #299815 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Part I 4.00% per annum------------- x \n" ); document.write( "Part II 5.00% per annum------------y= 2x \n" ); document.write( "Interest----- $350.00 \n" ); document.write( " \n" ); document.write( "4.00% x + 5.00% * 2 x = $350.00 \n" ); document.write( "0.04 x + 0.05 * 2 x = $350.00 \n" ); document.write( "0.04 x + 0.1 x = $350.00 \n" ); document.write( "0.14 x = $350.00 \n" ); document.write( "/ 0.14 \n" ); document.write( "x= $2,500.00 --- Part I \n" ); document.write( "2x = $5,000.00 Part II \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |