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March 30, 2015

March 30, 2015

Posted by **chachis** on Tuesday, August 16, 2011 at 11:35am.

- math -
**Henry**, Tuesday, August 16, 2011 at 12:12pm$6 / 2 b00ks = $2. / book.

C = kx = 2x = Direct variation.

C = 2x = 2 * 4 = $8 = Cost of Mickey's sister's books.

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