Question 10
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.
AMO 2027 Grades 6-7 SET 11 - Self-study Question 10
AMO · AMO 2027 Grades 6-7 SET 11 - Self-study
AMO · AMO 2027 Grades 6-7 SET 11 - Self-study