please I want all the steps and formulas in Excel, in the way that I can understant and follow it.

Questions 13 and 14 please

3. Using CAPM A stock has a beta of 1.14, the expected return on the market is 10.9 percent, and the risk-free rate is 3.6 percent. What must the expected return on this stock be? PART 6 Risk and Return LO4 14. Using CAPM A stock has an expected return of 11.4 percent, the risk-free rate is 3.7 percent, and the market risk premium is 6.8 percent. What must the beta of this stock be