A librarian was packing some books. She discarded 22 books with torn pages.

She then packed the rest equally into 9 shelves.

There were 11 books on each shelf.

The lengths of two sides of a triangle are 9 and 15. what can be said about the length of the third side? a. it must be greater than or equal to 6 and less than 24. b. it must be greater than or equal to 6 and at most 24. c. it must be greater than 6 and less than 24. d. it must be greater than 6 and at most 24.