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13-11-2016
Mathematics

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Ken used a piece of lumber to build a bookshelf. If he made three shelves that are each 2 1/2 ft long, how long was the piece of lumber?

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Аноним Аноним

13-11-2016

The piece of lumber would be 7 1/2 ft because three shelves multiplyed by 2 1/2 ft long

2 1/2 x 3 = 7 1/2

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