Two cubes of tire sides ratio 2 : 3. Find its cube volumes ratio?
Choices:
A) 2:27  B) 3:27  C) 1:27  D) 8:27  E) 5:27
a(power3) : b(power3) = 2(power3) : 3(power3)   = 8 : 27   Answer is 8:27.
<result>D</result>
Two cubes of tire sides ratio 2 : 3. Find its cube volumes ratio?