Barnes Air Conditioning Inc. has two classes of preferred stock: floating rate preferred stock and straight (normal) preferred stock. Both issues have a par value of $100. The floating-rate preferred stock pays an annual dividend yield of 4 percent, and the straight preferred stock pays 5 percent. Since the issuance of the two securities, interest rates have gone up by 1.00 percent for each issue. Both securities will pay their year-end dividend today.