Yara A.
asked 05/22/20if fred wants to receive an average grade of at least 80 on his tests, what is the minimum grade must be receive on his sixth test?
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1 Expert Answer

Al P. answered 05/23/20
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The sum needs to be at least 80*6 = 480
76+82+72+78+84 + x ≥ 480
Solve for x
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Yara A.
the scores he made is 76,82,72,78 and 84.05/22/20