Comprehension Passage
Directions: Study the following information carefully and answer the question based on it.
The following table represents the data regarding books published in 5 different publications, the ratio of sold books and unsold books in the publications, and the price of each sold book in the financial year 2021-22. Some values are missing in the table.
| Name of the publication house | Total books published | The ratio of sold and unsold books | Price of each sold book (in dollars) |
| Collins | - | - | $ 70 |
| Random House | 25000 | 4 : 1 | $ 80 |
| Macmillan | 30000 | 7 : 3 | $ 115 |
| Pearson | 45000 | 12 : 3 | $ 130 |
| Hachette | - | 15 : 10 | $ 125 |
If 10000 books are sold in Collins publications, then find the average number of sold books in Collins publications, Random House and Macmillan publications.
1
17500
2
17000
3
18000
4
19500
5
21500