9 The following information relates to current production of bench seats for boats at Aquamarine Manufacturing: ] Variable manufacturing costs per unit $50 Total fixed manufacturing costs $ 100,000 Variable marketing and administrative costs per unit $30 Total fixed marketing and administrative costs $50,000 The regular selling price per bench seat is $100. The company is analyzing the opportunity to accept a special sales order for 1,000 bench seats at a price of $90 per unit. The special sales order would require a special imprint device for $3,000, usable only on this order. The company has the capacity to produce 15,000 bench seats per year, but is currently producing and selling 10,000 bench seats per year. Regular sales will not be affected by the special order. If the company were to accept this special order, how would operating income be affected? a. income would increase by $7,000 b. income would decrease by $7,000 C. income would decrease by $10,000 d. income would increase by $10,000 a b Od