Question
A library has a certain number of books. In July, the library bought 391 new books and 250 books were loaned out. In August, the library lost 359 books and loaned out 232 books, after which 4400 books were left. How many books were there in the library in the beginning of July?
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A library has a certain number of books. In July, the library bought 391 new books and 250 books were loaned out. In August, the library lost 359 books and loaned out 232 books, after which 4400 books were left. How many books were there in the library in the beginning of July?