document.write( "Question 1195618: Suppose you want to have $300,000 for retirement in 25 years. Your account earns 10% interest. Round your answers to the nearest cent.\r
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document.write( "a) How much would you need to deposit in the account each month?
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document.write( "b) How much interest will you earn?
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Algebra.Com's Answer #828368 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 300000=m(1+(r/n))^300-1)/(r/n), where r=0.10 and n=12 \n" ); document.write( "multiply through by (0.10/12) \n" ); document.write( "2500=m(1.0083333)^300-1=m(11.05694,) but round only at the end. \n" ); document.write( "m=$226.10 \n" ); document.write( "- \n" ); document.write( "The amount of all the deposits is $226.10*300=$67,830 \n" ); document.write( "The interest is everything else up to $300,000=$232,170 \n" ); document.write( " \n" ); document.write( " |