Civil Service Exam Reviewer · Averages · medium
Ben's scores in the first 5 exams are 83, 85, 91, 89, 80. What score is needed in the next exam to have an average of 88?
- 88
- 100
- 106
- 86
Answer
B. 100
Solution
Total needed = 88 × 6 = 528. Current total = 428. Needed = 100.
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