Targaryen Corporation has a target capital structure of 70 percent common stock, 5 percent preferred stock, and 25 percent debt. Its cost of equity is 10 percent, the cost of preferred stock is 6 percent, and the pretax cost of debt is 7 percent. The relevant tax rate is 22 percent. Required:
a. What is the company's WACC?
b. What is the aftertax cost of debt?

Cash flows during the first year of operations for the harman-kardon consulting company were as follows: cash collected from customers, $360,000; cash paid for rent, $44,000; cash paid to employees for services rendered during the year, $124,000; cash paid for utilities, $54,000.in addition, you determine that customers owed the company $64,000 at the end of the year and no bad debts were anticipated. also, the company owed the gas and electric company $2,400 at year-end, and the rent payment was for a two-year period. calculate accrual net income for the year.