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September 30, 2014

September 30, 2014

Posted by **losted** on Thursday, February 21, 2008 at 9:18pm.

- math -
**Ms. Sue**, Thursday, February 21, 2008 at 9:19pm1/3 * 21 = 7

You have 7 gallons. Subtract 7 from 21 to find the number of gallons you need to add.

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