Nightwish Corporation shows the following information on its $2021$ income statement: Sales $=$$$336,000$; Costs $=$$$194,700$; Other expenses $=$$$9,800$; Depreciation expense $=$ $$20,600$; Interest expense $=$$$14,200$; Taxes $=$$$21,275$; Dividends $=$$$21,450.$ In addition, you're told that the firm issued $$7,100$ in new equity during $2021$ and redeemed $$5,400$ in outstanding long$-$term debt.

a$.$ What is the $2021$ operating cash flow? $($Do not round intermediate calculations.$)$

b$.$ What is the $2021$ cash flow to creditors? $($Do not round intermediate calculations.$)$

c$.$ What is the $2021$ cash flow to stockholders? $($Do not round intermediate calculations.$)$

d$.$ If net fixed assets increased by $$53,200$ during the year, what was the addition to NWC$?($Do not round intermediate calculations.$)$

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