选择题
2008 AMC 8 Problem 16: Seven-Cube Shape Ratio
A shape is created by joining seven unit cubes, as shown. What is the ratio of the volume in cubic units to the surface area in square units?
A.
1 : 6
B.
7 : 36
C.
1 : 5
D.
7 : 30
E.
6 : 25