12*18*6 is the volume of some material. How many cubes of edge 3 can be insert into it?	Choose the correct choice from the following:  A) 48  B) 49  C) 50  D) 51  E) 52

Rationale: no . of such cubes = volume of material / volume of one cube ( 12 * 18 * 6 ) / ( 3 * 3 * 3 ) = 48 answer : a
Answer: A