Decision on transfer pricing Materials used by the Instrument Division of Ziegler Inc. are currently purchased from outside suppliers at a cost of $316 per unit. However, the same materials are available from the Components Division. The Components Division has unused capacity and can produce the materials needed by the Instrument Division at a variable cost of $262 per unit. a. If a transfer price of $288 per unit is established and 27,900 units of materials are transferred, with no reduction in the Components Division's current sales, how much would Ziegler Inc.'s total operating income increase? $ b. How much would the Instrument Division's operating income increase? C. How much would the Components Division's operating income increase?