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Mathematics, 24.12.2019 21:31 eddie85

Rachel has taken 6 tests so far and has received scores of 83%, 92%, 79%, 88%, 89%, and 95%. what must rachel receive on her seven test to have an average score of 90%?

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Rachel has taken 6 tests so far and has received scores of 83%, 92%, 79%, 88%, 89%, and 95%. what mu...

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