Powell Panther Corporation: Income Statements for Year Ending December 31 (Millions of Dollars) 20192018 Sales$3,220.0$2,800.0 Operating costs excluding depreciation and amortization2,576.02,380.0 EBITDA$644.0$420.0 Depreciation and amortization90.078.0 Earnings before interest and taxes (EBIT)$554.0$342.0 Interest70.861.6 Earnings before taxes (EBT)$483.2$280.4 Taxes (25%)193.3112.2 Net income$289.9$168.2 Common dividends$260.9$134.6 Powell Panther Corporation: Balance Sheets as of December 31 (Millions of Dollars) 20192018 Assets Cash and equivalents$36.0$31.0 Accounts receivable370.0308.0 Inventories678.0616.0 Total current assets$1,084.0$955.0 Net plant and equipment902.0784.0 Total assets$1,986.0$1,739.0 Liabilities and Equity Accounts payable$315.0$252.0 Accruals269.0224.0 Notes payable64.456.0 Total current liabilities$648.4$532.0 Long-term bonds644.0560.0 Total liabilities$1,292.4$1,092.0 Common stock614.2596.6 Retained earnings79.450.4 Common equity$693.6$647.0 Total liabilities and equity$1,986.0$1,739.0 Write out your answers completely. For example, 25 million should be entered as 25,000,000. Round your answers to the nearest dollar, if necessary. Negative values, if any, should be indicated by a minus sign. What was net operating working capital for 2018 and 2019