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January 29, 2015

January 29, 2015

Posted by **Anonymous** on Saturday, September 12, 2009 at 1:21pm.

- math -
**Ms. Sue**, Saturday, September 12, 2009 at 1:32pmWe first need to find the common denominator.

1/3 = 7/21

2/7 = 6/21

7/21 + 6/21 = 13/21

21/21 - 13/21 = 8/21 remaining time

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