document.write( "Question 553458: one sum is invested at 5% and three times as much at 8%. the total annual income is $580. how large is each sum? \n" ); document.write( "
Algebra.Com's Answer #360855 by mananth(16946) You can put this solution on YOUR website! 5%---- x \n" ); document.write( "8% --- 3x\r \n" ); document.write( "\n" ); document.write( "Income = 580\r \n" ); document.write( "\n" ); document.write( "5*x + 8*3x = 580 *100 \n" ); document.write( "percentages have been converted \n" ); document.write( "29x=58000 \n" ); document.write( "x=2000 @ 5 %\r \n" ); document.write( "\n" ); document.write( "3*2000=6000 @ 8% \n" ); document.write( " |