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?
Options:
(A) 5
(B) 10
(C) 50
(D) 40
(E) 30 Let's think first. Stream of consciousness:
user
20 + 24 + 8 * 2 = 60/2 = 30
So, the answer is (E).
assistant