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Mathematics, 11.02.2021 20:20 esmeraldavelez63

Mary has 84 books. 3/4 of them are fiction books. 2/3 of the fiction books are on science fiction. How many science fiction fiction books are there?

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Mary has 84 books. 3/4 of them are fiction books. 2/3 of the fiction books are on science fiction. H...

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