Question

Ricky is 11 years old. Mel and Kim are both five years older than Ricky. Jaz is 29 . What is the mean of their ages?

Answer 1

The mean of their ages is 18.

Explanation:

11 + 16 + 16 + 29 = 72

72 ÷ 4 = 18

Answer 2

18 years

Explanation:

The average of 4 ages:

(11 + 16+16 + 29 )/4