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Yes you do because in the end, you will have to pay $90 which is less then $100.
14 ft 8 inches:8 inches = 8/12 of a foot = 2/3 of a footSo length is 14 2/3 ft 5 ft 6 inches = 5 1/2 ft Floor area: (14 2/3)(5 1/2) = (44/3)(11/2) = 22(11)/3 = 242/3 ft2 of floor area Divide the total floor area by the area covered by each tile to get the numberof tiles needed. If there is any fraction, round up to next whole number.Multiply that number by the cost per tile. If the area per tile is 4 2/3 ft2 then:(242/3)/(4 2/3) = (242/3)/(14/3) = (242/3)(3/14) = 242/14 = 17.3 tiles.Rounded up we need 18 tiles. 18(5) = $90