Question 293936
2.5*6-2*1.5=15-3=12 ft^2 is the area to be tiled.
12*144=1,728 in^2 is the area tobe tiled.
3 by 3=9 in^2 is the area of each tile.
1,728/9=192 tiles are required.
Thus 2 boxes of 100 tiles (200 tiles) will be needed.