How many square feet are there in 80 tiles that are 16 by 16 inches?
12 in = 1 ft
→ 1 tile = 16 in × 16 in = (16 ÷ 12) ft × (16 ÷ 12) ft = 16/9 sq
ft
→ 80 tiles = 80 × 16/9 sq ft = 1280/9 sq ft = 142 2/9 sq ft ≈
142.22 sq ft