could someone please show the work and answer? thanks!

3. McDonald has the market cap of $150 billion, and it has the debt of $70 billion, and $20 billion preferred stock. Its current corporate tax rate is 30%. Its recent 20-bond was issued and sold at $1060. The coupon rate is 5%. Its preferred stock price is $50, and the annual preferred dividend is 43 per share. The risk-free rate is 3%, and the expected market risk premium is 9%. McDonald has the beta of 0.5. And its current common stock price is $200. It just paid $3.5 dividend last quarter (and assume the dividends are the same for all 4 quarters in that year), and the expected dividend growth rate is 3% annually. What is McDonald's WACC