document.write( "Question 1195623: You want to be able to withdraw $25,000 from your account each year for 15 years after you retire.\r
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document.write( "You expect to retire in 20 years.\r
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document.write( "If your account earns 8% interest, how much will you need to deposit each year until retirement to achieve your retirement goals?\r
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document.write( "Round your answer to the nearest cent. \n" );
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Algebra.Com's Answer #828395 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! P = PMT * [1 - [ (1 / 1+r)^n] / r]; it is annual, so r doesn't have to be divided by anything \n" ); document.write( "=25000[1-(1/1.08^15}/0.08] \n" ); document.write( "=$213,986.97 needed. \n" ); document.write( "round at end, \n" ); document.write( "On calculator, do 1.08^15, take the reciprocal, subtract from 1 and divide by 0.08. Then multiply by $25000\r \n" ); document.write( "\n" ); document.write( "Now that needs to be equal to m(1+.08)^20-1/0.08 \n" ); document.write( "multiply through by 0.08 so that $17118.96=m(3.6610) \n" ); document.write( "m=$4676.16, the annual payment \n" ); document.write( " |