Mathematics, 26.01.2020 06:31 fernandofhn1844

There are 9 new books and 4 used books on a shelf.
(a) what is the ratio of all books to new books?
(b) what is the ratio of used books to all books?

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There are 9 new books and 4 used books on a shelf.
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More questions: Mathematics Another questions

There are 9 new books and 4 used books on a shelf. (a) what is the ratio of all books to new books? (b) what is the ratio of used books to all books?

Answers

Another question on Mathematics

There are 9 new books and 4 used books on a shelf.
(a) what is the ratio of all books to new books?
(b) what is the ratio of used books to all books?