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January 30, 2015

January 30, 2015

Posted by **joe** on Wednesday, June 6, 2012 at 6:35pm.

- math -
**Ms. Sue**, Wednesday, June 6, 2012 at 6:38pmb = 2k

j = 4k

k + 2k + 4k = 17.50

7k = 17.50

k = 17.50/7

k = 2.50

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