Using the following balance sheet, calculate net operating working capital: Cash $ 25 Accounts payable $ 25 0 Marketable Securities 30 Accruals 20 Accounts receivable 45 Inventory $90 Current assets 60 40 Notes payable 45 Current liabilities $140 Long-term debt 90 Common equity Retained earnings $230 Total liab. & equity Net fixed assets 30 50 Total assets $230 Select one O A $65.00 O B. $50.00 OC $95.00 OD. $20.00