If a firm has current assets of $50,000, net fixed assets of

If a firm has current assets of $50,000, net fixed assets of $250,000, current liabilities of $30,000, and long term debt of $100,000. What is the stock holders equity, and the networking capital. If the current liabilities of $20,000 aqccounts payable and $10,000 in short term debt (notes payable), what in the firms net working capital?