8. Wu Systems has the following balance sheet. How much net operating working capital does the firm have? Cash Accounts receivable Inventory Current assets Net fixed assets $ 100 Accounts payable 650 Accruals 550 Notes payable $1,300 Current liabilities 1,000 Long-term debt Common equity Retained earnings $2,300 Total liab. & equity $ 200 350 350 $ 900 600 300 500 $2,300 Total assets