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Bond [772]
3 years ago
15

There are 13 books on a shelf. 6 of these books are new. (a) What is the ratio of new books to used books? (b) What is the ratio

of all books to used books?
Mathematics
2 answers:
Drupady [299]3 years ago
7 0
If 6 of the 13 books are new, then 7 of them are used. The ratio of new (6) to used (7) is

6:7 or 6/7

Ratio of all books (13) to used books (7) is

13:7 or 13/7
Marianna [84]3 years ago
4 0
6 of 13 are new right? so that must mean 7 are used
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