If the volume of two cubes are in the ratio 27:8, the ratio of their edges is:	Choose one
A) 3:1
B) 3:2
C) 3:5
D) 3:7
E) None of these
Explanation:   Let the edges be a and b of two cubes, then   a3/b3=27/8   =&gt;(a/b)3=(3/2)3   a/b=3/2   =&gt;a:b=3:2   Option 3:2
<result>B</result>
If the volume of two cubes are in the ratio 27:8, the ratio of their edges is: