Select data from the financial statements of Coke and Pepsi are presented below. ($ Millions) Coke Pepsi Total liabilities, 2020 $ 66,012 $ 79,366 Total current liabilities, 2020 $ 14,601 $ 23,372 Total liabilities, 2019 $ 65,283 $ 63,679 Total current liabilities, 2019 $ 26,973 $ 20,461 Total assets, 2020 $ 87,296 $ 92,918 Total current assets, 2020 $ 19,240 $ 23,001 Total assets, 2019 Total current assets, 2019 SS $ 86,381 $ 78,547 $ 20,411 $ 17,645 Revenue, 2020 $ 33,014 $ 70,372 Net income, 2020 $ 7,747 $ 7,120 Requirements (show your formulas and calculations): d.) For each company, calculate working capital and current ratio for 2020 and 2019. How did they change from 2019 to 2020 (improve or worsen)? What may have caused those changes - provide detailed explanation?