Id like to ask from question 3-6, thank you!

3. (10%) Stock in ABC has a beta of 0.85. The market risk premium is 8%, and T-bills are currently yielding 5%. The company's most recent dividend is S 1.60 per share, and dividends are expected to grow at a 6% annual rate indefinitely. If the stock sells for $37 per share, a) What is the estimate of the company's cost of equity using CAPM? b) What is the estimate of the company's cost of equity using the dividend discount model? 4. (10%) EFG Company issue a 30-year 7% semiannual bond 7 years ago. The bond currently sells for l08% of its face value: S 1,000. The company's tax rate is 35%. a) What is EFG Company's pre-tax cost of debr? b) What is the after-tax cost of debt? 5 (20%) RST Company has 8.5 million shares of common stock outstanding and 200,000 7.5% semiannual bonds outstanding, and the par value is $1,000 each. The common stock currently sells for $34 per share and has a beta of 1.20. The bonds have 15 years to maturity and currently sell for 93% of par. The market nsk premium is 7%, T-bills are yielding 5%, and RST Company's tax rate is 35%. a) What is the firm's market value capital structure? (The percentage of the debt and the percentage of the equity b) If RST Company is evaluating a new investment project that has the same risk as the firm's typical project, what rate should the firm use to discount the projects cash flows? What is the value of the rate (WACC 6(30%) RST Company (in Q.5) considers taking up an investment project. They need to invest 30 million for the project. Assume that all the information of the firm is same as Q. 5 and total expenses are 7056 of revenue with no depreciation expense. a) What is the NPV break-even sales? b) Calculate the rate of retun of debtors and investors at the NPV break-even sales. )Are debtors and investors getting back the rate of return they expected