Special Order Carson Manufacturing, Inc., sells a single product for $43 per unit. At an operating level of 8,000 units, variable costs are $18 per unit and fixed costs $10 per unit. Carson has been offered a price of $27 per unit on a special order of 2,000 units by Big Mart Discount Stores, which would use its own brand name on the item. If Carson accepts the order, material cost will be $2 less per unit than for regular production. However, special stamping equipment costing $14,000 would be ne