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AMO 2027 Grades 8-9 SET 11 - Self-study Question 12

AMO · AMO 2027 Grades 8-9 SET 11 - Self-study

Question 12

The average age of 5 boys is 13 years 6 months. A 16-year-old boy joins them. Find the average age of the 6 boys.

**Editorial input format:** Enter the average age in months (use 12 months per year).