Calipso beverages has 200,000 shares of stock outstanding, with one share selling for $360 in the stock market. Calipo's shareholders expect a 10% rate of return on their investment. All of the company's debt comes from a $20 million loan it received 5 years ago. The entire loan is to be repaid with a single $20 million payment 10 years from now. Meanwhile, Calipso is making annual interest payments equal to $400,000. Assuming calipso faces a 33% tax rate, calculate calipso's weighted average cost of capital