A, B, and C have salaries in the ratio 2 ∶ 3 ∶ 5 in the year 2018. In 2019 they got an increment of 10%, 15% and 20%, respectively. In 2020 only A got an increment of 20%. What is the ratio of their salaries in 2020?
1
22 ∶ 115 ∶ 30
2
81 ∶ 11 ∶ 20
3
88 ∶ 115 ∶ 200
4
42 ∶ 15 ∶ 20