Civil Service Exam Reviewer · Averages · medium

Jun's scores in the first 4 exams are 79, 86, 80, 92. What score is needed in the next exam to have an average of 86?

  1. 86
  2. 98
  3. 84
  4. 93

Answer

D. 93

Solution

Total needed = 86 × 5 = 430. Current total = 337. Needed = 93.

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