https://zh.scribd.com/document/353043023/Chapter-14-Case-Solutions-2

Go to the link and see question 3, You now need to calculate the cost of debt for Tesla Motors. Go to finra-markets.morningstar.com,enter TSLA to get company information, and click bond issues. Under bond issues, click for more bond information to find the yield to maturity for each of Teslas bonds. What is the weightedaverage cost of debt for Tesla Motors using the book value weights and using the market valueweights? Does it make a difference in this case if you use book value weights or market valueweights?

From the question 3 answer, how to figure out the Book Value is 920M, and Market Value is 836.64M in 2019?