I am having a difficult time in finding the relevant cost. The answer I got earlier was wrong. Please only respond if the answer is correct

Delta Company produces a single product. The cost of producing and selling a single unit of this product at the company's normal activity level of 105,600 units per year is: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Variable selling and administrative expenses $1.80 Fixed selling and administrative expenses $2.00 $1.60 3.00 $ .90 3.35 The normal selling price is $20 per unit. The company's capacity is 135,600 units per year. An order has been received from a mail-order house for 2,500 units at a special price of $17.00 per unit. This order would not affect regular sales. Required 1. If the order is accepted, by how much will annual profits be increased or decreased? (The order will not change the company's total fixed costs.) Answer is complete and correct. Increase by 24,250 2. Assume the company has 500 units of this product left over from last year that are inferior to the current model. The units must be sold through regular channels at reduced prices. What unit cost is relevant for establishing a minimum selling price for these units? (Round your answer to 2 decimal places.) 3Answer is complete but not entirely correct. per 14.65