Raymond B. answered 05/05/22
Math, microeconomics or criminal justice
8 ft = 8(12) =96 inches
5 ft = 5(12) = 60 inches
8 by 5 ft = 96 by 60 inches = 5760 square inches
3 by 3 inches = 9 square inches
5760/9 = 640 tiles if they're 3 inches by 3 inches