document.write( "Question 1133089: A group of workers won the lottery and will each walk away with $10 000. Fred, one of the workers, decides to spend some of the money and save the rest. He wants the money he saves to grow back into $10 000 in 7 years. He can invest the money at 5.5% compounded quarterly.\r
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document.write( "a) How much must he invest to meet his goal.\r
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document.write( "b) How much money can he afford to spend today?\r
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document.write( "(I have been working on this problem and i did get for R=4657.65 and i am not sure what they mean by part b.)
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Algebra.Com's Answer #750268 by addingup(3677)![]() ![]() You can put this solution on YOUR website! Let the amount he invests be x. \n" ); document.write( "x(1+(0.055/4))^(4*7) = 10,000 \n" ); document.write( "x*1.466 = 10,000 \n" ); document.write( "x = 6,821.30 this is how much he has to invest to have 10,000 in 7 years \n" ); document.write( "10,000 - 6,821.30 = 3,178.70 this is how much he can afford to spend today (and still have 10K in 7 years) \n" ); document.write( " |