The Blade Division of Dana Company produces hardened steel blades. Approximately one-third of the Blade Division's output is sold to the Lawn Products Division of Dana; the remainder is sold to outside customers. Blade Division's estimated sales and cost data for the year ending June 30th are as follows: Sales to Lawn Products Division Sales to Outsiders Revenue$25,500 $68,000 Variable costs 17,000 34,000 Fixed costs 4,400 16,500 Gross margin$4,100 $17,500 Unit sales 17,000 34,000 The Lawn Products Division has an opportunity to purchase, on a continual basis, 10,000 blades (of identical quality) from an outside supplier, at a cost of $1.60 per unit. Assume that the Blade Division cannot sell any additional products to outside customers. Assume, too, that there are no short-term avoidable fixed costs. Based solely on short-term financial considerations, should Dana allow its Lawn Products Division to purchase the blades from the outside supplier, and why