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September 17, 2014

September 17, 2014

Posted by **vincent** on Saturday, August 3, 2013 at 10:52am.

- math -
**Ms. Sue**, Saturday, August 3, 2013 at 12:11pm77.5 * 4 = 310

500 * 0.8 = 400

400 - 310 = 90

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