document.write( "Question 475653: Sonia invests some of her money at 5% and twice as much at 5.5%. If her total income is $125, find the amount invested at each rate. \n" ); document.write( "
Algebra.Com's Answer #326187 by mananth(16946)![]() ![]() You can put this solution on YOUR website! -------------- 5.00% per annum ------------- x \n" ); document.write( "------------- 5.50% per annum------------y \n" ); document.write( "y=2x \n" ); document.write( "Interest----- $125.00 \n" ); document.write( " \n" ); document.write( "5.00% x + 5.50% * 2 x = $125.00 \n" ); document.write( "0.05 x + 0.06 * 2 x = $125.00 \n" ); document.write( "0.05 x + 0.11 x = $125.00 \n" ); document.write( "0.16 x = $125.00 \n" ); document.write( "/ 0.16 \n" ); document.write( "x= $781.25 ----------------- @5% \n" ); document.write( "2 x = $1,562.50------------- @5.5% \n" ); document.write( " \n" ); document.write( " CHECK \n" ); document.write( " $39.06 + $85.94 = $125.00 \n" ); document.write( " \n" ); document.write( " |