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Mathematics, 08.11.2019 02:31 samantha2883

There are 42 books in mr. long’s class library. some books are paperback, some books are hard cover. there are 18 paperback books in her class library. what is the ratio of paperback books to hardcover books in mr. long’s library?

a)3: 7. b)3: 4. c)4: 7. d)4: 3

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