Comprehension Passage
Direction: Study the following table carefully and answer the given question.
The given table shows the total number of vehicles (electric vehicle and fuel vehicle) manufactured during the year 2017 to 2021,the percentage of electric vehicles preferred as compared to the fuel vehicles and ratio of sold vehicles to unsold vehicles.
| Year | Total manufacturing of vehicle (electric vehicle and fuel vehicle both) | Percentage of electric vehicles preferred as compared to the fuel vehicle | Ratio of sold vehicles to unsold vehicles |
| 2017 | 17200 | 115% | 7 : 9 |
| 2018 | 18000 | 125% | 8 : 7 |
| 2019 | 19800 | 120% | 5 : 4 |
| 2020 | 14700 | 75% | 6 : 8 |
| 2021 | 20500 | 105% | 11 : 9 |
Find the ratio of number of unsold vehicles in the year 2017 and 2021 together to the number of sold vehicles in the year 2019 and 2020 together.
1
169 : 201
2
189 : 206
3
179 : 183
4
173 : 189
5
189 : 173