document.write( "Question 1194741: You want to be able to withdraw $45,000 each year for 20 years. Your account earns 10% interest.\r
\n" ); document.write( "\n" ); document.write( "a) How much do you need in your account at the beginning?\r
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\n" ); document.write( "\n" ); document.write( "b) How much total money will you pull out of the account?\r
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\n" ); document.write( "\n" ); document.write( "c) How much of that money is interest?\r
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Algebra.Com's Answer #827332 by Boreal(15235)\"\" \"About 
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Total=45000(1-(1+0.10/1)^(-20))/0.10
\n" ); document.write( "=45000*0.8514/0.1
\n" ); document.write( "=$383,130 needed at the outset
\n" ); document.write( "In 20 years, the total payments out have been $900,000, so the interest is $900,000-$383,130 that was put in the annuity, for the interest to be $516,870.
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