A mean average of 60 on 7 exams is needed to pass a course. On...
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A mean average of 60 on 7 exams is needed to pass a course. On her first 6 exams, Sheryl received grades of 48, 74, 76, 61, 70 and 78.What grade must she receive on her last exam to pass the course?An average of 70 is needed to get a C in the course. Is it possible for Sheryl to get a C?If her lowest grade of the exams already taken is to be dropped, what grade must she receive on her last exam to pass the course?
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