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05-09-2018
Mathematics

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There are 7 books on the floor. The number of books on the shelf is 2 more than 3 times a number of books on the floor. How many books are on the shelf

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05-09-2018

If there are 7 books on the floor, 7 x 3 is 21. Plus two extra books, 21 + 2 = 23. There are 23 books on the bookshelf.

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