• 2022-06-16
    Two competitors battle each other in each match of a tournament with nine participants. What is the minimum number of matches that must occur for every competitor to battle every other competitor()
    A: 27
    B: 36
    C: 45
    D: 64
    E: 81
  • B

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      I asked______ boy in the group the same question, and interestingly, ______ gave me a different answer. A: every;every B: each;each C: every ; each D: each; every

    • 1

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    • 2

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    • 3

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    • 4

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