Class 6 · Olympiad Prep

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What is the average of 12, 27, 16, 28?

  • A.19.75
  • B.20.75 ✓
  • C.22.75
  • D.21.75
Explanation: (12+27+16+28) ÷ 4 = 20.75.

Class 6 IMO Mathematics Olympiad practice · Arithmetic · Multi-step Word Problems

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