I need to explain how data was used to calculate WACC.

I need help calculating the WACC (weighted average cost of capital) of a company preferably amazon if not it's ok any will do.

I need to explain how data was used to calculate WACC. This would be the formula and the formula with your values substituted.

As well as the sources for the data.

Lastly I also need a Microsoft Excel file that shows the WACC calculations discussed above.

Thank you very much your help is appreciated!!