Problem: a number , when 35 is subtracted from it , reduces to its 80 percent . what is 4 - fifth of that number ?
Rationale: explanation : x - 35 = 80 x / 100 = > x = 175 = > 4 x / 5 = 4 x 175 / 5 = 140 . answer d
annotated_formula: multiply(divide(4, add(const_4, const_1)), multiply(35, add(const_4, const_1)))