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first put both in terms of the same mesurment.

tiles in inches, patio in inches.

patio is 240 by 360 inches.

how many tiles will fit in the 240 inch measurement? 15

how many tiles will fit in the 360 inch measurement? 22.2 so you call it 23.

23X15=345 tiles you will need in a 20x30 area.

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13y ago

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