Study the given table and answer the questions that follow.
The table shows the sale of vehicles (cars and two-wheelers) during 2016 to 2020 (in thousands).
| Year → | 2016 | 2017 | 2018 | 2019 | 2020 |
| Vehicles ↓ | |||||
| Cars | 480 | 500 | 475 | 600 | 550 |
| Scooters | 300 | 400 | 360 | 380 | 450 |
| Motorcycles | 280 | 320 | 275 | 345 | 420 |
The average number of scooters (per year) sold in 2016, 2017 and 2019 is what per cent of the total number of cars sold in 2017 and 2020? (Correct to one decimal place.)
1
32.8%
2
35.2%
3
33.3%
4
34.3%