Bryan took a look at his books as well. He has 10 bookshelves with each having the same number of books. If he has a total of 30 books How many books are there in each bookshelf?
Bryan has 10 bookshelves. 
Each bookshelf has the same number of books. 
Bryan has a total of 30 books. 

This means that if we divide 30 books by 10 bookshelves, we will know how many books are on each bookshelf. 

30 books / 10 bookshelves = 3 books/bookshelf