406 as 10-7 Make or buy A1 Chapter 10 Relevant Costing for Managerial Decisions Kando incurs a S9 per unit cost for Product A. which it currently manufactures and sells for $13.50 per unit. Instead of manufacturing and selling this product, the company purchase Product B for $5 per unit and sell it for $12 per unit. it does so, unit sales would remain unchanged and of the $9 per unit costs assigned to Product A would be eliminated. Should the company continue to manufac- ture Product A or purchase Product B for resale