Answer:
117:108
Step-by-step explanation:
First you need find both shad and white areas sum.
Shad areas sum:
3 x 3 x 5=45
6 x 6 x 0.5 x 4=72
45+72=117
White areas sum:
3 x 3 x 0.5 x 8=36
3 x 6 x 4=72
36+72=108
The Shad to White area ratio should be:
117:108
