Weiland Company shows the following information on its $2022$ income statement: sales $=$$$157,500$; costs $=$$$81,000$; other expenses $=$ $$4,300$; depreciation expense $=$$$10,000$; interest expense $=$$$7,500$; taxes $=$$$19,145$; dividends $=$$$7,650.$ In addition, you're told that the firm issued $$3,500$ in new equity during $2022$ and redeemed $$5,700$ in outstanding long$-$term debt.

a$.$ What is the $2022$ operating cash flow?

b$.$ What is the $2022$ cash flow to creditors?

c$.$ What is the $2022$ cash flow to stockholders?

d$.$ If net fixed assets increased by $$20,700$ during the year, what was the addition to NWC$?$

Note: For all requirements, do not round intermediate calculations and round your answer to the nearest whole number, e$.$g$.,32.$

$\backslash$table$[[$a$.$ Operating cash flow,$],[$b$.$ Cash flow to creditors,$],[$c$.$ Cash flow to stockholders,$],[$d$.$ Addition to net working capital,$]]$