Materials used by Best Bread Company in producing Division A's product are currently purchased from outside suppliers at a cost of $30 per unit. However, the same materials are available from Division B. Division B has unused capacity and can produce the materials needed by Division A at a variable cost of $20 per unit. a. If a transfer price of $25 per unit is established and 60,000 units of material are transferred, with no reductions in Division B's current sales, how much would Best Bread Company's total income from operations increase? $ b. Assuming a transfer price of $25 per unit is established and 60,000 units of material are transferred, with no reductions in Division B's current sales, how much would the income from operations of Division A increase? $ c. Assuming a transfer price of $25 per unit is established and 60,000 units of material are transferred, with no reductions in Division B's current sales, how much would the income from operations of Division B increase? $ d. If the negotiated price approach is used, what would be the range of acceptable transfer prices? $ to $