A square countertop has a square tile inlay in the center, leaving an untiled strip of uniform width around the tile. If the ratio of the tiled area to the total area of the countertop is 9 to 16, which of the following could be the width, in inches, of the strip?
I. 3
II. 5
III. 6
A) I only
B) III only
C) I and II only
D) II and III only
E) I, II and III
OA : E
I. 3
II. 5
III. 6
A) I only
B) III only
C) I and II only
D) II and III only
E) I, II and III
OA : E
