document.write( "Question 1005189: Ingrid invested $24,000 in two separate accounts, a mutual fund and a CD that pay 8% and 9% annual interest, respectively. If her annual interest was $2,020 how much did she invest in each account? \n" ); document.write( "
Algebra.Com's Answer #621533 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Ingrid invested $24,000 in two separate accounts, a mutual fund and a CD that pay 8% and 9% annual interest, respectively. If her annual interest was $2,020 how much did she invest in each account? \n" ); document.write( "----- \n" ); document.write( "Quantity Eq:: e + n = 24000 \n" ); document.write( "Interest Eq: 0.08e + 0.09n = 2020 \n" ); document.write( "-------------------- \n" ); document.write( "Modify for elimination: \n" ); document.write( "8e + 8n = 8*24000 \n" ); document.write( "8e + 9n = 202000 \n" ); document.write( "--------------------------------- \n" ); document.write( "Subtract and solve for \"n\":: \n" ); document.write( "n = $10,000 (amt invested at 9%) \n" ); document.write( "--- \n" ); document.write( "e = 24000-n = $14000 (amt invested at 8%) \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |