A, B, and C work in the same company. A and B together can complete a job in 12 days. B and C together can complete it in 20 days. A and C together can complete it in 10 days. The time taken by each of A, B, and C respectively to complete it will be?
1
20, 30, 60
2
15, 60, 30
3
30, 15, 60
4
30, 20, 60