John's Hardware, a small retailer in your part of town, would like to determine selling price of a new glue gun. The store's customary % markup is based on JH's selling price. Naturally, JH also know the manufacturer's selling price. Please help the store? Selling Price - Cost/11 - % markup) Selling Price - Cost/(1+% markup) O All the other 4 answers are correct O Selling Price - Cost X (1 + % markup) Selling price = Cost X (1 - % markup)