Find the following for Tesla in 2019 located below

Using vertical analysis (show your calculations), present the following values for this year and last year:

• gross profit margin
• net profit margin (use the last "net income" line on the statement)
• Comment on changes:
• Are sales increasingly profitable?
• How are gross profit and net income changing, as dollar values?

Tesla; NASDAQ: TSLA SEC 10-K report: https://www.sec.gov/Archives/edgar/data/1318605/000156459020004475/tsla-10k_20191231.htm