Question 1
In a family of four: Aria, Ethan, Nira, Rashmi. The youngest is 10 and the eldest is 30. The other two members are 16 and 28. What is the average age of the family?
Sum of all ages = 10 + 16 + 28 + 30 = 84
Average = 84 รท 4 = 21
Average = 84 รท 4 = 21