Current location - Training Enrollment Network - Books and materials - There are 1 1 students borrowing books in the corner. How many books should there be in this corner to ensure that at least 1 students can borrow three books?
There are 1 1 students borrowing books in the corner. How many books should there be in this corner to ensure that at least 1 students can borrow three books?
1 1×2+ 1=23 copies.
There are at least 23 books in this corner.
Explanation:
To ensure that at least 1 student can borrow three books, then each student has borrowed two books. If there are still 1 books, then 1 student can borrow three books.