Zena Technology sells are computer printers for $55 per unit. Unit product costs are: Direct materials $13 Direct labor 19 Manufaturing overhead 3 Total $35 A special order to purchase 20,000 are printers has recently been received from another company and Zena has idle capacity to fill the order. Zena winowanada per printer for additional labor costs due to a slight modification the buyer wants made to the original product. One third of the manufacturing overhead cousin and will be incurred no matter how many units are produced. When negotiating the prion, what is the mumming price that one should accept for this special onder per unit