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August 23, 2014

Homework Help: math

Posted by Anonymous on Saturday, September 8, 2012 at 12:17pm.

An employment agency requires applicants average at least 70% on a battery of four job skills tests. If an applicant scored 70%, 78%, and 82% on the first three exams, what must he score on the fourth test to maintain a 70% or better average?

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