In the diagram, square P Q R S is divided into four identical squares. What percentage of square P Q R S is shaded?
Answer Choices
A. 33 \%
B. 40 \%
C. 25 \%
D. 50 \%
E. 15 \%
In the diagram, square P Q R S is divided into four identical squares. What percentage of square P Q R S is shaded?
Answer Choices
A. 33 \%
B. 40 \%
C. 25 \%
D. 50 \%
E. 15 \%