There are three times as many fiction books. If the total number of books is 40, how many fiction and non - fiction books are there respectively?

Well, we know the number of fiction books is three times that of non - fiction books. Given there are 30 fiction books. To find the number of non - fiction books, we divide the number of fiction books by 3. So 30 divided by 3 equals 10. So there are 10 non - fiction books.

In total, the 'Harry Potter' series consists of seven books. These books have been beloved around the world and have also led to a huge franchise with movies, spin - off books, and various merchandise.

It's really hard to give an exact number. There are countless non-fiction books being published and existing, and it's impossible to keep an accurate count.

There are 4 non-fiction books. Since the shelf holds 12 books in total and 8 are fiction, the remaining 4 must be non-fiction.

Well, there are countless books that can be classified as fiction. It's a broad category and new fiction books are constantly being published, so it's nearly impossible to put a precise figure on it.

Well, there's no fixed number. Non-fiction books can be as short as 30,000 words if they focus on a specific aspect, or they can stretch to 150,000 words or more for broad and complex topics. It all depends on the content and the author's intent.

There are quite a few. Books like 'A People's History of the United States' and 'Guns, Germs, and Steel' have gained wide popularity.

The fishy Qing Yuannian had a total of 12 books.

There were a total of 19 volumes of " Full Time Expert ", including 15 main volumes, 1 external volume, and 3 formula books. While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!

Maoni's novel "Celebrating Years" has a total of 12 books. The specific titles of the books included "Celebrating the Year·One","Celebrating the Year·Two","Celebrating the Year·Six","Celebrating the Year·Three","Celebrating the Year·Four","Celebrating the Year·Five","Celebrating the Year·White Frost in the City", etc.