document.write( "Question 512200: Julio invested some money in an account that pays 9% interest and the rest in an account that pays 5%. He invested 4 times as much in the 9% account as in the 5% account. If the combined interest from both investments was $1435, how much did he invest in each? \n" ); document.write( "
Algebra.Com's Answer #342575 by mananth(16946) You can put this solution on YOUR website! x-------------- 5.00% per annum ------------- x \n" ); document.write( "y------------- 9.00% per annum ------------y =4x \n" ); document.write( "x+y =800....1 \n" ); document.write( "Interest----- $1435.00 \n" ); document.write( " \n" ); document.write( "5.00% x + 9.00% * 4 x = $1,435.00 \n" ); document.write( "0.05 x + 0.09 * 4 x = $1,435.00 \n" ); document.write( "0.05 x + 0.36 x = $1,435.00 \n" ); document.write( "0.41 x = $1,435.00 \n" ); document.write( "/ 0.41 \n" ); document.write( "x= $3,500.00 investment @ 5% \n" ); document.write( "4 x = $14,000.00 investment @ 9% \n" ); document.write( " \n" ); document.write( " CHECK \n" ); document.write( " $175.00 + $1,260.00 = $1,435.00 \n" ); document.write( " \n" ); document.write( " |