document.write( "Question 436823: How long does it take $875 to double if it is invested at 8% compounded monthly? \n" ); document.write( "
Algebra.Com's Answer #302176 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Principal P = 875 \n" ); document.write( "Amount= 1750 \n" ); document.write( "years=n \n" ); document.write( "compounded (t) 12 \n" ); document.write( "Rate = 8 0.01 \n" ); document.write( "Amount =P*((1+r/t))^n*t \n" ); document.write( " \n" ); document.write( "1750 =875*(1+0.01)^ n*t \n" ); document.write( "2 = *( 1 + 0.01 )^ n* 12 \n" ); document.write( "ln 2 = 12 n *ln 1.01 \n" ); document.write( " 0.69 = 12* 0.01 *n \n" ); document.write( " 8.69 = n \n" ); document.write( " \n" ); document.write( " |