Problem: what is the smallest positive integer x such that 450 x is the cube of a positive integer ?
Rationale: "450 = 2 x 3 ^ 2 x 5 ^ 2 now we need two 2 s , one 3 and one 5 to make it perfect cube . so x = 2 ^ 2 x 3 x 5 = 60 . answer is c ."
annotated_formula: add(const_3, const_4)