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April 23, 2014

April 23, 2014

Posted by **Shelly** on Sunday, July 3, 2011 at 3:34pm.

- Algebra 2 -
**Damon**, Sunday, July 3, 2011 at 3:40pm.3 x^2 -8.4 x = -n + 10

x^2 - 28 x = -3.33 n + 33.33

x^2 - 28 x + 14^2 = -3.33 n + 33.33 + 196

(x-14)^2 = -3.33 n + 229.33

so x = 14 days

then

3.33 n = 229.33

n = 69

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