Question 1
In a family of four: Peter, Shilpa, Madison, Max. The youngest is 9 and the eldest is 27. The other two members are 17 and 19. What is the average age of the family?
Sum of all ages = 9 + 17 + 19 + 27 = 72
Average = 72 ÷ 4 = 18
Average = 72 ÷ 4 = 18