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OpenStudy (anonymous):
One of Mr. C's students scored a 70, 75, 80, & 62 on the first five exams. What does this student need on the fifth and final exam to earn a 75% in the class?
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OpenStudy (anonymous):
There may be a simpler way to do this, but I did guess and check. I got a score of 88 on the last exam.
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