(2-17) Athenian Venues Inc. just reported the following selected portion of its financial Investment statements for the end of 2020. Your assistant has already calculated the 2020 in Total Net end-of-year net operating working capital (NOWC) from the full set of financial Operating Capital statements (not shown here), which is $13 million. The total net operating capital for 2019 was $50 million. What was the 2020 net investment in operating capital? Athenian Venues Inc.: Selected Balance Sheet Information as of December 31 (Millions of Dollars)