document.write( "Question 952144: What interest rate compounded monthly is required for an $8500 investment to triple in 5 years? \n" ); document.write( "
Algebra.Com's Answer #581485 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What interest rate compounded monthly is required for an $8500 investment to triple in 5 years? \n" ); document.write( "-------------- \n" ); document.write( "5 yrs = 60 periods \n" ); document.write( "2*Amt = Amt*(1+r)^60 \n" ); document.write( "2 = (1+r)^60 (The amount doesn't matter) \n" ); document.write( " \n" ); document.write( "1+r =~ 1.011619 \n" ); document.write( "r = 0.011609 \n" ); document.write( "r = 1.1609% per month \n" ); document.write( "r = 13.943% per year \n" ); document.write( " |