document.write( "Question 418770: What rate of interest compounded annually is required to double an investment in 6 years? \n" ); document.write( "
Algebra.Com's Answer #292996 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What rate of interest compounded annually is required to double an investment in 6 years? \n" ); document.write( "---------------- \n" ); document.write( "2A = A*(1 + r)^6 \n" ); document.write( "(1 + r)^6 = 2 \n" ); document.write( " \n" ); document.write( "1 + r =~ 1.1225 \n" ); document.write( "r =~ 12.25%\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |