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04/17: Average: Mean Alex has grades of 87, 75 and 86 on three math tests. What grade must he obtain on the next test to have an avera tests?
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04/17: Average: Mean

Alex has grades of 87, 75 and 86 on three math tests. What grade must he obtain on the next test to have an avera
tests?

04/17: Average: Mean Alex has grades of 87, 75 and 86 on three math tests. What grade-example-1
User Misiur
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dam

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User Kerruba
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