2030 " Athenian Venues Inc. just reported the following selected portion of its financial statements for the end of 2020. Your assistant has already calculated the 2020 end-of-year net operating working capital (NOWC) from the full set of financial statements (not shown here), which is $18 million. The total net operating capital for 2019 was $48 million, What was the 2020 net investment in operating capital? Athenian Venues Inc.: Selected Balance Sheet Information as of December 31 (Millions of Dollars) Assets Cash Short-term investments Accounts receivable Inventories Total current assets Net plant and equipment Total assets 2020 $3 13 $30 54 $84 Enter your answer in millions. For example, an answer of $1 million should be entered as 1, not 1,000,000. Round your answer to the nearest whole number million