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Mathematics, 25.06.2019 14:10 Skylar8826
There are 7 new books and 8 used books on a shelf. (a) what is the ratio of all books to used books? (b) what is the ratio of new books to all books?
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There are 7 new books and 8 used books on a shelf. (a) what is the ratio of all books to used books?...
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