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22-06-2017
Mathematics

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Justin is redoing his bathroom floor with tiles measuring 6in. By 13 in. The floor has an area of 8500in. What is the least number of tiles he will need

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musiclover10045 musiclover10045

22-06-2017

the area of the tile = 13*6 = 78 square inches

divide 8500 by 78

8500/78 = 108.97

so he will need 109 tiles total

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