Answer:
based on what I see
Step-by-step explanation:
I think first box is going to have 3 rectangles unshaded and two shaded
the 3rd box is going to have 9 unshaded and 6 shaded
I think it’s B but I could be wrong
D, B, C, A
D=200/1000
B=220/1000
C=290/1000
A=375/1000
- 3 x 4 x - 6 = 72. That is your answer