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14-03-2014
Mathematics

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The cost of a certain brand of camera has been increasing at 8% per year. If a camera now costs $150, what is the cost?

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crisforp crisforp

14-03-2014

x*(1 + 0.08)^n = 150;

if n = 1 => x = 150/1.08 => x = 138.88 $;
if n = 2 => x = 150/ 1.16 => x = 129.31 $;

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