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There are 13 books on a shelf. 7of these books are new. (a) What is the ratio of new books to used books? (b) What is the ratio of used books to all books?

User Kristofer
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2 Answers

5 votes

Answer:

13:7

Explanation:

User JamesTBennett
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7 votes

Answer:

A

Explanation:

I took the test

User OLP
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