What is the expected return of your portfolio if you own 650 shares of Shark, which are priced at $20.00 each and have a beta of 1.08, and 422 shares of Rhino, which are priced at $16.00 each and have a beta of 0.60, and if the expected return on the market is 12.00%, inflation is 1.00%, and the risk-free return 4.00%?