Weiland Company shows the following information on its $2022$ income statement: sales $=$$$157,000$; costs $=$$$81,100$; other expenses $=$ $$4,400$; depreciation expense $=$$$10,100$; interest expense $=$$$7,600$; taxes $=$$$18,830$; dividends $=$$$7,600.$ In addition, you're told that the firm issued $$3,400$ in new equity during $2022$ and redeemed $$5,500$ 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 $$20,650$ 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,$$,62,770],[$b$.$ Cash flow to creditors,$$,2,100],[$c$.$ Cash flow to stockholders,$$,4,200],[$d$.$ Addition to net working capital,$$,20,650]]$