Art of Problem Solving

2001 CEMC Gauss (Grade 8) Problems/Problem 11: Revision history

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20 October 2025

  • curprev 19:2619:26, 20 October 2025 Anabel.disher talk contribs 1,136 bytes +1,136 Created page with "==Problem== In a class of <math>25</math> students, each student has at most one pet. Three-fifths of the students have cats, <math>20\%</math> have dogs, three have elephan..."