October 4, 2015

Homework Help: 7th grade Algebra

Posted by Kristy on Sunday, November 21, 2010 at 1:45pm.

A set of whole numbers contains 1, 3, 4, 5, 6, 11, and X. The mean and median of the set are the same, and the mean is equal to one of the six known numbers above. What is the value of X?

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