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January 28, 2015

January 28, 2015

Posted by **Grace** on Tuesday, November 16, 2010 at 7:34pm.

- Math -
**Damon**, Tuesday, November 16, 2010 at 8:02pm880 = 25 q + 10 d + 5 n

n = (2 + 5 q)

d = (2 q - 4)

so

880 = 25 q + 10 (2 q - 4) + 5 (2 + 5 q)

solve for q and go back for n and d

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