Comprehension Passage
Directions: Read the graph carefully and answer the following questions.
The line chart shows the number of Covid-19 patients in two cities A and B.
In July, if the number of COVID-19 patients increased by 20% in city A and in city B by 30% as compared to those in May, then what is the difference between the number of COVID-19 patients in July between city A and city B?
1
495
2
480
3
420
4
315
5
490