document.write( "Question 103129: If $4000 is invested at 6%, how much must be invested at 3% so that the total annual income will be $270? \n" ); document.write( "
Algebra.Com's Answer #74980 by chitra(359) You can put this solution on YOUR website! It is given that $ 4000 is invested at 6% \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So that we get $240. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We will have to find What amount must be invested at 3% to make the total equals $270.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so 3 % of x = 30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> 3x = 30 * 100\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x = 1000 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we must invest $ 1000 to make the total income equal to $270.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thus the solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "regards\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |