Problem: a shopkeeper sold 8 articles at the cost price of 10 articles . then find the profit % or lost %
Rationale: "here 8 articles selling price = 10 articles cost price so the difference = 10 - 8 = 2 % of profit = 2 * 100 / 8 = 25 % correct option is b"
annotated_formula: multiply(divide(subtract(10, 8), 8), const_100)