1. dave owns a portfolio that has a value of $21,100.00 and consists of 3 stocks. it has $4000 worth of stock A, which has a beta of 1.44; it has 406 shares of stock B, which has a share price of $22.47 and a beta of 0.75; and it has some stock C, which has a beta of 1.57. What is the beta of Dave's portfolio?

2. you own a portfolio that has 1000 shares of stock a, which is priced at 13.26 per share and has an expected return of 17.00% and 2000 shares of stock B, which is priced at $9.27 per share and has an expected return of 7.48%. the risk free return is 3.91% and inflation is expected to be 3.27%. what is the risk premium for your portfolio?