Net Operating Working Capital (NOWC) Using the following balance sheets of Mimi's Gymnastics Inc., what is the net operating working capital (NOWC) for 2020? 2020 90 110 1,200 900 $2,300 2,200 $4,500 Assets Cash Short-term investments Accounts receivable Inventories Total current assets Net plant and equipment Total assets Liabilities and Equity Accounts payable Accruals Notes payable Total current liabilities Long-term debt Total liabilities Common stock Retained earnings Total common equity Total liabilities and equity $ 600 200 180 $ 980 800 $1,780 2,200 520 $2,720 $4,500 If it is not too much to ask can you explain how to use a financial calculator step-by-step please? Thanks