The following graph shows the sales of cars (in thousands) in four cities in 4 years. Study the graph and answer the question.
| 2016 | 2017 | 2018 | 2019 | |
| City-1 | 4.3 | 3.5 | 3.9 | 4.1 |
| City-2 | 3.6 | 3.9 | 4.2 | 4.3 |
| City-3 | 5.2 | 4.3 | 4.9 | 4.9 |
| City-4 | 4.5 | 4.6 | 5.1 | 4.9 |
In 2019, what is the average number of sales among all four cities?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 4550
Total sales in 2019 across cities are = 4100 + 4300 + 4900 + 4900 = 18200
The number of cities = 4
⇒ Average = 18200 / 4 = 4550