document.write( "Question 981622: 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( "

Algebra.Com's Answer #602595 by stanbon(75887)\"\" \"About 
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( "
\n" );