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23-02-2017
Mathematics

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Store sold 72 books if ratio of books to bookmarks was 9:2, How many bookmarks did the store sell?

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Аноним Аноним

23-02-2017

If the store sold 9 books for every 2 bookmarks they sold 9 books 8 times selling 72 books in total so now you have to multiply 8*2 to get how many bookmarks were sold that day.

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