Suppose the following financial data were reported by 3M Company for 2019 and 2020 (dollars in millions). 3M Company Balance Sheets (partial) 2020 2019 $3,000 3,200 Current assets Cash and cash equivalents Accounts receivable, net Inventories Other current assets Total current assets Current liabilities 2.600 $1,800 3,100 3,000 1,540 $9,440 $5,800 1,800 $10.600 $4,700 (a) Calculate the current ratio and working capital for 3M for 2019 and 2020. (Round current ratio to 2 decimal places, e.g. 1.25: 1. Enter working capital answers to million.) Current ratio 2019 :1 2020 :1 Working capital 2019 $ million 2020 $ million