February 21, 2017

Homework Help: Algebra

Posted by Jack on Thursday, June 6, 2013 at 9:43am.

The class average on a math test was 82 and there are 8 students in the class. If seven of the scores are 80, 90, 78, 100, 76, 74, and 82, what must the 8th score be to produce the average of 82?

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