There are 15 books on a shelf. 9 of these books are new. The rest of them are used. what is the ratio of all books

asked Sep 20, 2022 102k views

1 vote

by Jwal

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4 votes

Answer:

a)15:6 b)2:3

Explanation:

No. of used books=15-9=6

a) 15:6

6:9

2:3

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