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04-02-2017
Mathematics

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Mark has 312 books in his bookcase . he has 11 times as many fiction than non fiction. how many fiction does he havr

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Аноним Аноним

04-02-2017

11x + x = 12x
312 / 12 = 26
26 nonfiction
312 - 26 = 286.
He has 26 non fiction books and 286 fiction books.

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