... that A. The cost of capital of a firm is the weighted average cost of its various financing components. B. The calculation of the cost of capital should focus on the historical costs of alternative ... discount.a. I and IV. b. I and V. c. II and IV. d. II and V.16. Companies experience changes in interest expenses, variable cost per unit, quantity of units sold, and fixed costs. Their degree of operating ... first year of operations, the company is expected to have sales revenues of $500,000, cost of sales of $200,000, and general and administrative expenses of $100,000. The tax rate is 30%, and there...