Mathematics, 25.09.2019 12:30, ehejndjed

There are 14 books on a shelf. 5 of these books are new.
(a) what is the ratio of used books to new books?
(b) what is the ratio of used books to all books?

Answers: 1

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There are 14 books on a shelf. 5 of these books are new.
(a) what is the ratio of used books t...