### Net Present Value, Expected Return, Sharpe Ratio etc.

Please show all work. 1. (Chp. 9)If the risk-free rate of return is 2.1% and the expected return on the market is 8.6%, calculate the expected return for Co A with a beta of 1.55 [#5 page 231 Quiz] 2. (Chp. 9)Co. B's return on its portfolio is 10% with a standard deviation of 4. The risk-free rate of interest i