SOLUTION: To receive a grade of A, the average of four 100-point exams must be 90 or better. If a student received scores of 88,83,and 92 on the first three exams, what miniumn score does he
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Question 670797: To receive a grade of A, the average of four 100-point exams must be 90 or better. If a student received scores of 88,83,and 92 on the first three exams, what miniumn score does he need on the fourth exam to earn an A?
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
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Multiply both sides by 4
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as a grade on the fourth test
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………
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