Problem: if the cost price is 96 % of the selling price , then what is the profit percent ?
Rationale: "let s . p . = $ 100 c . p . = $ 96 profit = $ 4 profit % = 4 / 96 * 100 = 25 / 6 = 4.17 % answer is a"
annotated_formula: multiply(divide(subtract(const_100, 96), 96), const_100)