The answer depends on the orientation of the tiles but will be between 22 and 44 tiles (ignoring grouting gaps).
405 tiles to cover 270 feet x 8 inches
29 lineal carpet metres should cover 104 square metres
Lineal metres = Square metre/Width of the carpet.
It depends on how big the tiles are.
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
76.6 tiles
67 tiles.
192 tiles
start with 38 tiles.
157 18 by 18 tiles are needed to cover 352 square feet.
616 3x6 inch tiles are needed to cover exactly 77 square feet.
Two tiles will suffice since they will cover 36 square feet.