a company contemplating the acceptance of a special order has the following unit cost behavior, based on 10,000 units: cost information cost type costs direct materials $4 direct labor $6 variable overhead $4 fixed overhead $8 a foreign company wants to purchase 1,500 units at a special unit price of $19. in addition, there will be $4,000 special shipping costs with the special order. what is the incremental income (loss) from accepting the order?