SOLUTION: Jackie has grades of 83, 76, and 65 on her first three algebra tests. If she wants an average of at least 80, what possible scores must she make on her fourth test?
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Question 312090: Jackie has grades of 83, 76, and 65 on her first three algebra tests. If she wants an average of at least 80, what possible scores must she make on her fourth test? Answer by Fombitz(32388) (Show Source):
