document.write( "Question 981622: Tripling Money How long does it take for money to triple in an account paying 5% interest compounded annually?
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Algebra.Com's Answer #602595 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Tripling Money How long does it take for money to triple in an account paying 5% interest compounded annually? \n" ); document.write( "---- \n" ); document.write( "Formula:: A(t) = P(1+(r/n))^(nt) \n" ); document.write( "----- \n" ); document.write( "Tripling means P becomes 3P \n" ); document.write( "------ \n" ); document.write( "Solve: \n" ); document.write( "3P = P(1+(0.05/1))^(1*t) \n" ); document.write( "---- \n" ); document.write( "(1.05)^t = 3 \n" ); document.write( "---- \n" ); document.write( "t = log(3)/log(1.05) \n" ); document.write( "---- \n" ); document.write( "t = 22.52 years \n" ); document.write( "-------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |