1 . After taking the 3rd quiz, the average score of a student dropped from 82 to 78. What was the score of his last quiz?
- A. 64
- B. 68
- C. 70
- D. 72
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1 . After taking the 3rd quiz, the average score of a student dropped from 82 to 78. What was the score of his last quiz?
View Answer | Discuss in Forum | Workspace | Report |