SOLUTION: Katrina has scores of 82​, 74 and 75 after three tests. Her final exam counts as two test scores. What score must she make on her final to have an average of 70 or​ gre
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Question 1088231: Katrina has scores of 82, 74 and 75 after three tests. Her final exam counts as two test scores. What score must she make on her final to have an average of 70 or greater? Answer by Fombitz(32388) (Show Source):