Comprehension Passage
The following table shows the data of last 4 years. The data shows the sold units in thousand.
What is the ratio of sum of sold units of Audi in the year 2017 and 2019 to the sum of sold units of Hyundai in the year 2018 and 2020?
1
15 : 13
2
13 : 15
3
23 : 15
4
15 : 23
5
15 : 17