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Earn +20 ptsQ: How many 4 inch tiles are needed to cover 21 square feet?
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How many 18 x 18 tiles are needed to cover 352 square feet?
157 18 by 18 tiles are needed to cover 352 square feet.
How many 2 square inch tiles to cover 72 square feet?
5,184 2-square-inch tiles are needed.
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