SOLUTION: Paul has grades of 76 and 70 on his first two tests. What must he score on his third test in order to have an average of at least 80?
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Question 958035: Paul has grades of 76 and 70 on his first two tests. What must he score on his third test in order to have an average of at least 80? Answer by Fombitz(32388) (Show Source):
