elemelon101 elemelon101

16-06-2021
Mathematics

contestada

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

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 class=

Respuesta :

andrewyang1818 andrewyang1818

16-06-2021

Answer:

a)15:6 b)2:3

Step-by-step explanation:

No. of used books=15-9=6

a) 15:6

b)

6:9

2:3

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