Schwert Corp. shows the following information on its 2015 income statement: sales = $215,000; costs = $117,000; other expenses = $6,700; depreciation expense = $18,400; interest expense = $10,000; taxes = $25,370; dividends = $9,500. In addition, youre told that the firm issued $8,100 in new equity during 2015 and redeemed $7,200 in outstanding long-term debt.

Part a: what is the 2015 operating cash flow?

Part b: What is the 2015 cash flow to creditors?

Part c: What is the 2015 cash flow to stockholders?

Part d: If net fixed assets increased by $28,400 during the year, what was the addition to net working capital (NWC)?