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Mathematics, 15.10.2019 22:20 ray1840

If a student achieves an average exam score between 70 and 79, he will earn a grade of c in his algebra course. suppose he has three exam scores of 75, 63, and 84 and that his teacher said the final exam score has twice the weight of the other three exams. what range of scores on the final exam will result in him earning a grade of c?

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