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The price of one share of stock in BadInvestment.com plunged 14 points in 4 weeks. Find the average change in stock price per day.

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averge\ change=(number\ of\ points)/(number\ of\ days)\\\\ 4week=28days\\\\ average\ change=(14)/(28)=0,5(stock)/(day)\\\\Solution\ is\ 0,5(stock)/(day).
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