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Mathematics, 30.03.2020 23:22 pattydixon6

John knows that his first 4 tests grades were 84, 79, 82, and 88. Find John's grade on the test if his average was 83.8.

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John knows that his first 4 tests grades were 84, 79, 82, and 88. Find John's grade on the test if h...
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