Zumbahlen Inc. has the following balance sheet. How much total operating capital does the firm have? Cash $ 20.00 Accounts payable $30.00 Short-term investments 50.00 Accruals 50.00 Accounts receivable 20.00 Notes payable 30.00 Inventory 60.00 Current liabilities $110.00 Current assets $150.00 Long-term debt 70.00 Gross fixed assets $140.00 Common stock 30.00 Accumulated deprec. 40.00 Retained earnings 40.00 Net fixed assets $100.00 Total common equity $70.00 Total assets $250.00 Total liab. & equity $250.00