Volbeat corp. shows the following information on its 2015 income statement: sales = $227,000; costs = $129,000; other expenses = $7,900; depreciation expense = $14,200; interest expense = $13,700; taxes = $21,770; dividends = $10,500. in addition, you’re told that the firm issued $5,200 in new equity during 2015 and redeemed $3,700 in outstanding long-term debt. a. what is the 2015 operating cash flow? (do not round intermediate calculations.) operating cash flow $ b. what is the 2015 cash flow to creditors? (do not round intermediate calculations.) cash flow to creditors $ c. what is the 2015 cash flow to stockholders? (do not round intermediate calculations.) cash flow to stockholders $ d. if net fixed assets increased by $30,000 during the year, what was the addition to nwc?