You own $7,000 of Diner's Corporation stock that has a beta of 1.75. You also own $13,000 of Comm Corporation (beta = 1.15) and $20,000 of Airlines Corporation (beta = 0.7). Assume that the market return will be 12 percent and the risk-free rate is 3.5 percent. What is the total risk premium of the portfolio?
1) 8.76 percent
2) 8.86 percent
3) 10.20 percent
4) 12.36 percent