The average age of 8 men increases by 2 years when two women are included in place of two men of ages 20 and 24 years. Find the average age of the women?
Answers:
A) 39 B) 27 C) 30 D) 26 E) 29

Rationale: "20 + 24 + 8 * 2 = 60 / 2 = 30 answer : c"
Answer: C