at145908 at145908

07-11-2016
Mathematics

contestada

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?

Respuesta :

anneliz anneliz

07-11-2016

a)5:9
b)14:5
the are the answers

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