I need help with an assignment on Starbucks.

The second interim report should build on the first interim report and also include #6, 7, 8, and 9 detailed on the syllabus:

6. Perform common size analysis. What does this analysis tell you about your company? Are there any trends apparent with either the industry or your firm?

7. Use the extended DuPont equation to provide a summary and overview of your firm's financial condition.

8. Calculate the cost of each capital component, after-tax cost of debt, cost of preferred, and cost of equity with the DCF method and CAPM method.

9. What do you estimate the company's WACC?

Calculations for 3 years, using Excel.