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Mathematics, 19.03.2021 18:10 sarahhans6711

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The mean of Sheila's five exam scores is 78. She will be taking three more exams. Assuming that each exam is given the
same weight, what must her mean score be on the remaining exams in order to attain a mean score of 84 on all 8 exams?
94
B 90
с
92
D
88

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