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a student earned scores of 85, 83, 90, 94, 88, and 84 on the first six tests in a biology class. what score is needed on the seventh test to produce an 86 average?
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28 votes
a student earned scores of 85, 83, 90, 94, 88, and 84 on the first six tests in a biology class. what score is needed on the seventh test to produce an 86 average?

User Libby
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14 votes
14 votes
the score needed would be 78
User Julio Faerman
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