Grey Wolf, Inc., has current assets of $2,090, net fixed assets of $9,830, current liabilities of $1,710, and long-term debt of $4,520. What is the value of the shareholders’ equity account for this firm? How much is net working capital? Sidewinder, Inc., has sales of $634,000, costs of $328,000, depreciation expense of $73,000, interest expense of $38,000, and a tax rate of 21 percent. What is the net income for this firm?