In a company there are three departments A,B,C. The average age of employees in A,B and C are 48 years, 50 years, 52 years respectively. The average age of employees in A and C together is 50.5 years. The average age of employees in B and C together is \(51 \frac{1}{9}\)years. What is the average age of employees of A,B,C taken together?
1
\(50 \frac{1}{9}\) years
2
\(50 \frac{1}{3}\) years
3
\(51 \frac{1}{9}\) years
4
\(51 \frac{1}{3}\) years