Comprehension Passage
Directions: Read the following information carefully and answer the following questions.
Given table shows the number of fiction books sold by a bookstore in four different months.
| Months | Number of fiction books sold |
| January | 520 |
| Till February | 810 |
| Till March | 1080 |
| Till April | 1220 |
If the total number of fiction books sold in February and March together is 70% of the total number of books sold in May, then what is the total number of books sold in May?
1
840
2
720
3
700
4
810
5
800