"a firm finances itself with 30 percent debt, 60 percent common equity, and 10 percent preferred stock. the before-tax cost of debt is 5 percent, the firm's cost of common equity is 15 percent, and that of preferred stock is 10 percent. the marginal tax rate is 30 percent. what is the firm's weighted average cost of capital

Faldo corp sells on terms that allow customers 45 days to pay for merchandise. its sales last year were $325,000, and its year-end receivables were $60,000. if its dso is less than the 45-day credit period, then customers are paying on time. otherwise, they are paying late. by how much are customers paying early or late? base your answer on this equation: dso - credit period = days early or late, and use a 365-day year when calculating the dso. a positive answer indicates late payments, while a negative answer indicates early payments. a. 21.27b. 22.38c. 23.50d. 24.68e. 25.91b