By 2022 the rate of return of Treasury Bill was 5.25% and market rate of return was 9.75%, with 93 of beta for J&M Warehouse's common stock. What is the expected rate of return of its common stocks?. 2. Consider the previous exercise and calculate beta if the market rate of return was 12.25%. 3. By 2023 the G&J's financial instrument was 13.7% rate of return and the Treasury Bill was 7.65%. If beta was 1.85, calculate the market rate of return and calculate the market risk premium. 4. The capital structure of MPA Consulting Inc. is distributed as follow (in millions): $835 to equity and 35% (total value) to debt. If the rate of return of capital required is 11.5% and rate of return of debt is 6.25%. Calculate the debt, the firm's value and the expected rate of return on a portfolio of all the firm's securities if the firm faces a 30% corporate income tax rate