Comprehension Passage
Direction: Read the bar graph carefully and answer accordingly.
The bar graph given below shows the number of users of two broadband services Jio and Airtel across five different cities Gwalior, Bhopal, Indore, Sagar, and Ratlam.

What is the average number of users of Jio across all five cities together?
1
570
2
680
3
660
4
670
5
None of these