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MathNet 2026 — Part 01 Question 12

Math Olympiad Vault · MathNet 2026 — Part 01

Question 12

At the bus stop - a group of boys and girls wait at a stop by the bus. On the first bus that passes, only 15 girls board, and 2 boys remain for each girl at the bus stop. On the second bus that passes, only 45 boys board, and 5 girls remain for each boy at the bus stop. Determine the number of boys and girls who were at the stop before the first bus stop.