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Mathematics, 05.12.2021 20:30 officialgraciela67

Katrina has scores of 83, 84 and 82 after three tests. Her final exam counts as two test scores. What score must she make on her final to have an average of 75 or greater?

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Katrina has scores of 83, 84 and 82 after three tests. Her final exam counts as two test scores. Wha...
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