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AMO · 2027 · Grades 6-7 · Self-study SET 23 Question 11

AMO

Question 11

A football league has 10 teams. During the season, each of the 10 teams plays exactly 3 games with each of the other teams. What is the total number of games played?

**Input:** Choose one option.
  1. 45
  2. 90
  3. 135
  4. 180
  5. 225