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March 6, 2015

March 6, 2015

Posted by **KATIE** on Tuesday, January 11, 2011 at 7:36pm.

- algebra -
**Ms. Sue**, Tuesday, January 11, 2011 at 7:40pm8 * 20 = 160

160/21 = ?

- algebra -
**helper**, Tuesday, January 11, 2011 at 7:42pmx = total score of tests

x/20 = 8

x = 160

160/21 = 7.62 new average

- algebra -
**KATIE**, Tuesday, January 11, 2011 at 7:51pmthank you.

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