Edwards Company's Division X materials are currently purchased from an outside supplier at $60 per unit. Division W is able to supply Division X with 20,000 units at a variable cost of $46 per unit. The two divisions have recently negotiated a transfer price of $50 per unit for the 20,000 units. (A) By how much will each division's income increase as a result of this transfer? (B) What is the total increase in income for Edwards? Show your calculations to get credit.