Asked by arlinda

how may 9-inch-square floor tiles are needed to cover a rectangular floor that measure 12 feet by 15 feet
Answered by Ms. Sue
(12 * 12) / 9 = 16
(15 * 12) / 9 = 20

16 * 20 = 320 tiles
Answered by Cool56
12 x 15 =180
12
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