Which is the portion of the grid that is shaded?
A. 73%
B. 7.3%
C. 0.73%
D. 0.073%
E. 0.0073%

Answer:
A. 73%
Step-by-step explanation:
There are altogether 100 small squares.
73 are shaded.
shaded portion = 73/100 = 73%