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2009 CEMC Gauss (Grade 8) Problems/Problem 18: Revision history

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19 October 2025

1 October 2025

  • curprev 08:4808:48, 1 October 2025 Anabel.disher talk contribs 1,106 bytes +1,106 Created page with "==Problem== In a class of <math>40</math> students, <math>18</math> said they liked apple pie, <math>15</math> said they liked chocolate cake and <math>12</math> said they did..."
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