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 fune 30th are as follows: The Lawn Products Division has an opportunity to purchase, on a continual basis, 25,000 blades (of identical quality) from an outside supplier, at a cost of $1.70 per unit. Assume that the Blade Division cannot sell any additional products to outside customers, Assume, too, that there are no short-term avoldable fixed costs. Based solely on shorteterm financial considerations, should Dana allow its Lawn Products Division to purchase the blades from the outside supplier, and why