document.write( "Question 1114399: Dustin just retired, and has $530,000 to invest. A very safe Certificate of Deposit (CD) account pays 1.5%, while a riskier bond fund pays 5% in interest. Dustin figures he needs $24,000 a year in interest to live on. How much should he invest in each account to make enough interest while minimizing his risk?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #729341 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x with CD and 530000-x for the bond fund \n" ); document.write( "interest earned is .015x+0.05(530000-x)=24000 \n" ); document.write( "0.015x+26500-0.05x=24000 \n" ); document.write( "-0.035x+26500=24000 \n" ); document.write( "-0.035x=-2500 \n" ); document.write( "x=$71428.57 \n" ); document.write( "x=74128.57 for CD @1.5%=$1071.43 ANSWER \n" ); document.write( "530000-x=$458571.43 for bond fund @5%=$22928.57 ANSWER \n" ); document.write( "That sum is $24,000 \n" ); document.write( " |