document.write( "Question 376378: How do you solve:\r
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document.write( "How long would it take to double your money in an account paying 6% compounded quarterly? (Give answer in years plus days, ignoring leap years). \r
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Algebra.Com's Answer #267786 by mananth(16949) You can put this solution on YOUR website! Assume principal P = $100 \n" ); document.write( "Amount A = $200 \n" ); document.write( "rate r = 6% \n" ); document.write( "time n = ? \n" ); document.write( "compounding = quarterly=q \n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "n = log(A/P)/(q log[1+(i/q)]).\r \n" ); document.write( "\n" ); document.write( "n=(log(200/100))/(3*log(1+((0.06)/3)) \n" ); document.write( "... \n" ); document.write( "n= 11.67 years \n" ); document.write( "n= 11 years & 244 days \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |