Please show every step so I can study.

A stock has a beta of 1.25, the expected return on the market is 11.7 percent, and the risk-free rate is 4.5 percent. What must the expected return on this stock be? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Expected return A stock has an expected return of 12.3 percent and a beta of 1.19, and the expected return on the market is 11.3 percent. What must the risk-free rate be? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Risk-free rate