Based on the following data, what is the amount of working capital? Accounts payable..$64,000 Accounts receivable..114,000 Cash. 70,000 Intangible assets100,000 Inventory. 138,000 Long-term investments..160,000 Long-term liabilities ...200,000 Short-term investments...80,000 Notes payable (short-term)..56,000 Property, plant, and equipment..1,340,000 Prepaid insurance.......2,000