Division Sof Branch Company makes a partit sells to other companies. Data on that part appear below: Selling price on the external $30 per unit market Variable costs $22 per unit per unit Fixed costs per unit (based on $7 per unit capacity) Capacity in units 50,000 units Division B, another division of Branch Company, is currently purchasing 10,000 units of a similar product each period from an outside supplier for $28 per unit, but would like to begin purchasing from Division S. Suppose Division S has enough idle capacity to handle all of Division B's needs without any increase in fixed costs or interfering with its sales to outside customers. If Division S refuses to accept a transfer price of $28 or less and Division B continues to buy from the outside supplier, the company as a whole will: gain $20,000 in potential profit lose $20,000 in potential profit lose $70,000 in potential profit C l ose $60,000 in potential profit None of the above