This batch of science books had a total of: 300 x 30% = 900 books.
The answer to the question of what books are sold on the 123rd floor of Xinhua Bookstore is not certain because I don't know the specific situation of the bookstore. However, generally speaking, bookstores would have different floors and areas to provide different books to choose from. You can try to visit the bookstore or ask the staff of the bookstore. They may provide more specific information.
Under normal circumstances, the books in Xinhua Bookstore were all genuine. As a legal publication distribution agency, the books sold by the bookstore were authorized by the publishing house and reviewed and approved by the copyright management department. Therefore, the books bought at Xinhua Bookstore were usually genuine. However, due to market changes, reader demand, bookstore operations, and other factors, some books might no longer be sold due to copyright expiration, publishing house bankruptcy, market fluctuations, and other reasons. Some comic books that had appeared in bookstores might not be able to be reprinted due to copyright issues, so they gradually decreased or disappeared. In addition, the business scope and scale of the bookstore would also change with the changes in market demand. Some bookstores may focus on selling certain types of books and not sell well to others, which may also lead to the gradual decline or disappearance of certain books.
I'm not sure of the precise figure. But you could check industry reports or market research for more accurate and detailed information.
I'm not sure exactly, but it's likely that the number varied depending on the genre and publisher.
I'm not sure of the precise figure. But the sale of fiction books in 2018 was considerable, driven by various popular genres and authors.
Well, determining the exact number of comic books sold in 2016 is quite challenging. Different publishing companies and market research firms might provide varying data. But it's clear that the comic book industry had a considerable volume of sales that year.
I'm not sure which famous books are in the Xinhua Bookstore, but you can try to go to the local bookstore or online bookstore to inquire about the relevant information or consult the bookstore staff. They will provide more specific information. In addition, if you want to read some classic psychology books such as Psychology and Life, Social Psychology, etc., you can find these books in the library or online reading resources.
Assuming that the total number of books in this batch of literature and art books could be calculated using the formula "Remaining-Sold = Buy". After 5/8 of the books were sold, there were still 1360 copies left. 1360 × 8/5 = 1968 books Therefore, how many books were there in this batch of literature and art books? 1968 - 1360 = 608 books Therefore, there were a total of 608 books in this batch.