The given chart represents the import of various consumer goods (in Lakh tons) during the years 2016 - 2020.
What is the ratio of the number of cosmetics imported in years 2016 and 2020 together to that of toys in the year 2018 and 2020 together?
1
7 ∶ 6
2
5 ∶ 2
3
4 ∶ 3
4
3 ∶ 1