jcrawf7435 jcrawf7435

01-12-2021
Mathematics

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There are 13 books on a shelf. 7 of these books are new. The rest of them are used.

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shemikolthomas shemikolthomas

01-12-2021

Answer:

6 of them are used books

Step-by-step explanation:

6+7=13. 7 new book and add 6 more book that will be used, it will equal out in addition = 13

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