SOLUTION: a student scored 71,83, & 96 on three algebra tests. What must he score on the 4th test in order to have an average grade of at least 85?
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Question 285581: a student scored 71,83, & 96 on three algebra tests. What must he score on the 4th test in order to have an average grade of at least 85?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = grade on 4th test
He must score 90
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