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.$)$