How to figure it out
im not 100% sure but A: 10B: 5 C: 15D: 30 for:A: 30 x 1/3 B: 15 x 1/3C: 5/ 1/3D: 10/ 1/3
a)10b)5c)15d)30....I guess.....just use simple trick .....as the whole is 1/3 so as the sides
