document.write( "Question 70124: if you invest $100 at the end of each month in a fixed-interest mutual fund paying annual interest of 6% compounded monthly, how much will your investment be worth after 10 yrs? \n" ); document.write( "
Algebra.Com's Answer #50001 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if you invest $100 at the end of each month in a fixed-interest mutual fund paying annual interest of 6% compounded monthly, how much will your investment be worth after 10 yrs? \n" ); document.write( "-------- \n" ); document.write( "Sounds like an annuity. Here's the \"Future Value of Ordinary Annuity\" formula. \n" ); document.write( "S = R [(1+i)^n-1]/i \n" ); document.write( "S is the future value \n" ); document.write( "R is the periodic payment \n" ); document.write( "i is the periodic interest (in your case that is 0.06/12=0.005) \n" ); document.write( "n is the number pf payments (in your case n= 10*12 = 120 \n" ); document.write( "--------- \n" ); document.write( "A=100[(1.005)^120 - 1]/0.005 \n" ); document.write( "A=100[0.819396734]/0.005 \n" ); document.write( "A=100*363.879378 \n" ); document.write( "A=$36,387.94 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |