Square Hammer Corporation shows the following information on its $2018$ income statement: Sales $=$ $$199,000$; Costs $=$ $$87,000$; Other expenses $=$ $$6,600$; Depreciation expense $=$ $$9,000$; Interest expense $=$ $$13,300$; Taxes $=$ $$33,240$; Dividends $=$ $$9,800.$ In addition, you're told that the firm issued $$7,200$ in new equity during $2018$ and redeemed $$8,800$ in outstanding long$-$term debt.

a$.$ What is the $2018$ operating cash flow?

b$.$ What is the $2018$ cash flow to creditors

c$.$ What is the $2018$ cash flow to stockholders?

d$.$ If net fixed assets increased by $$23,000$ during the year, what was the addition to NWC$?$