K&P Legal, a law/advisory firm, focuses on advising businesses in financial trouble. The firm has a negative beta of -0.5 as it grows during downturns when the market is suffering. a. Considering Capital Asset Pricing Model (CAPM), calculate the expected return on K&P Legal's shares assuming that the risk-free rate is 7% and the expected return on the market portfolio is 15% (Type your solution as a whole percent.) Expected return % b. Suppose that Kerem constructs a portfolio consisting of the market portfolio and K&P shares. 90% of his portfolio is invested in the market portfolio and the rest in K&P Legal shares. Calculate the beta of Kerem's portfolio. (Intermediate computations should not be rounded. Type your responses rounded to two decimal places.)