Bing, Incorporated, has current assets of $5,000, net fixed assets of $23,800, current liabilities of $4,000, and long-term debt of $8,900. a. What is the value of the shareholders' equity account for this firm? (Do not round intermediate calculations.) b. How much is net working capital? (Do not round intermediate calculations.) Nataro, Incorporated, has sales of $665,000, costs of $327,000, depreciation expense of $71,000, interest expense of $45,500, and a tax rate of 23 percent. What is the net income for this firm? (Do not round intermediate calculations.) Nataro, Incorporated, has sales of $669,000, costs of $331,000, depreciation expense of $75,000, interest expense of $47,500, a tax rate of 22 percent, and paid out $45,500 in cash dividends. What is the addition to retained earnings? (Do not round intermediate calculations.) Wallace Driving School's 2020 balance sheet showed net flxed assets of $5.3 million. and the 2021 balance sheet showed net fixed assets of $5.9 million. The company's 2021 income statement showed a depreciation expense of $410.000. What was net capital spending for 2021 ? (Do not round intermediate calculations and enter your answer in dollars, not millions of dollars, e.g., 1,234,567.) The 2020 balance sheet of Dugan, Incorporated, showed current assets of $3,175 and current liabilities of $1,645. The 2021 balance sheet showed current assets of $2,920 and current liabilities of $1,620. What was the company's 2021 change in net working capital, or NWC? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations.)