The average age of 8 men is increased by 2 years when two of them whose ages are 21 years and 23 years are replaced by two new men. The average age of the two new men is ________.
(A) 22 years
(B) 24 years
(C) 28 years
(D) 30 years
The average age of 8 men is increased by 2 years when two of them whose ages are 21 years and 23 years are replaced by two new men. The average age of the two new men is ________.
(A) 22 years
(B) 24 years
(C) 28 years
(D) 30 years