The salaries of A, B and C were in the ratio 3 : 6 : 8. If the salary of A increases by 2000 and the salary of C decreases by 8000, the ratio of salaries of A and C will be 1 : 2. Find the ratio of the salaries of A, B and C when the salary of each of them increases by 4000.
1
4 : 6 : 9
2
11: 18 : 28
3
11 : 20 : 26
4
11 : 18 : 24