document.write( "Question 812712: 100$ is put into an account that earns 3.5% interest compunded annually. How much would be in the account after 10 years? Also how long would it take for the account to have $200? For the first part I got 145$ and the second part I had no idea!thank you so much! \n" ); document.write( "
Algebra.Com's Answer #489261 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 100$ is put into an account that earns 3.5% interest compunded annually. How much would be in the account after 10 years? \n" ); document.write( "A(10) = 100(1+(0.035/1))^(1*10) = 100(1.035)^10 = $141.06 \n" ); document.write( "=============================\r \n" ); document.write( "\n" ); document.write( "Also how long would it take for the account to have $200? \n" ); document.write( "Solve for \"t\": \n" ); document.write( "200 = 100(1.035)^t \n" ); document.write( "----- \n" ); document.write( "2 = 1.035^t \n" ); document.write( "t = log(2)/log(1.035) \n" ); document.write( "t = 20.15 years \n" ); document.write( "-------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |