Which is a true statement about the grid? Select all that apply.​

A.
The ratio of shaded squares to squares that are not shaded is 33 to 67.

B.
The ratio of shaded squares to squares that are not shaded is 67 to 33

C.
33
100
of the grid is shaded.

D.
67
100
of the grid is not shaded.

E.
33% of the grid is not shaded.

F.
67% of the grid is shaded.