It is important to note the details already given in the question. Based on those details the answer to the question can be easily determined. Now let us focus on the question given. Cost price of the product in question = $360 Percentage of gain on the product = 12.5% Then amount of gain made on the product = (12.5/100) * 360 dollars = 450/10 dollars = 45 dollars So The selling price of the product in question = (360 + 45) dollars = 405 dollars
