Explore problem-solving explanation videos, trending articles, and in-depth analysis to prepare for the 2025 AMC 8 competition. All About 2025 AMC 8 Your ultimate guide to Top FAQs: exam’s structure, difficulty level, and more 100 Tricky Problems Explained ...
Walter gave an exam in a mathematics class of five students. She entered the scores in random order into a spreadsheet, which recalculated the class average after each score was entered. Mrs. Walter noticed that after each score was entered, the average was always an integer. The scores ...