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Charra [1.4K]
3 years ago
13

There are 15 books on a shelf. 8 of these books are new. The rest of them are used.

Mathematics
2 answers:
damaskus [11]3 years ago
7 0

Answer:

a. 7:15

b. 8:7

Step-by-step explanation:

there are 7 used books and 8 new books, thus, there are 15 books on a shelf.

nika2105 [10]3 years ago
3 0

Answer:

Step-by-step explanation:

a) 7:15 (credit to 321abc123)

b) 8:7

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