If the areas of the 4 squares are 50, 32, 18 and 12, what is the ratio of the small shaded portion to the area of the large shaded portion? Note: Figure not drawn to scale
A.1:8
B.1:6
C.1:4
D.1:3
E.1:1
我的答案：
If the areas of the 4 squares are 50, 32, 18 and 12, what is the ratio of the small shaded portion to the area of the large shaded portion?
