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Stanley makes a $500 investment and then carefully tracks the value as time goes by. At first, the value of Stanley's $500 investment changes by -$4 each day. After how many days, did value of the investment
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Stanley makes a $500 investment and then carefully tracks the value as time goes by. At first, the value of Stanley's $500 investment changes by -$4 each day. After how many days, did value of the investment change by -$28?

User Frogblast
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You would of taken 28 dollars away after 7 days because if your taking away 4$ each day you just have to figure out 4 times what equals 28 witch is 7

So the answer is 7 days
User Wukerplank
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