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A floor 9 feet by 12 feet, is to be tiled with 4-inch-by-6-inch tiles. How many tiles are needed to cover the floor?

 Dec 9, 2020
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Each tile is  4 x 6 / 12 x 12 = 24/144 =  1/ 6 sq ft/tile

 

9ft x 12 ft = 108 sq ft

108 ft/ 1/6 ft2/ tile = 648 tiles

 Dec 9, 2020

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