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There are 15 books on a shelf. 8 of these books are new. The rest of them are used.


(a) What is the ratio of used books to all books on the shelf?

(b) What is the ratio of new books to used books?

Respuesta :

18michaeltucker

Answer:

Step-by-step explanation:

a) 7:15 (credit to 321abc123)

b) 8:7

cuteako123

Answer:

a. 7:15

b. 8:7

Step-by-step explanation:

there are 7 used books and 8 new books, thus, there are 15 books on a shelf.

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