Teeswater Corp. shows the following information on its $2020$ statement of comprehensive income: sales $=$ $$242,000$; costs $=$ $$146,000$; other expenses $=$ $$8,400$; depreciation expense $=$ $$17,800$; interest expense $=$ $$13,400$; taxes $=$ $$19,040$; dividends $=$ $$12,800.$ In addition, you$$re told that the firm issued $$6,200$ in new equity during $2020$ and redeemed $$5,000$ in outstanding long$-$term debt.

a$.$ What is the $2020$ operating cash flow? $($Omit $ sign in your response.$)$

b$.$ What is the $2020$ cash flow to creditors? $($Omit $ sign in your response.$)$

c$.$ What is the $2020$ cash flow to shareholders? $($Omit $ sign in your response.$)$

d$.$ If net fixed assets increased by $$25,500$ during the year, what was the addition to NWC$?($Omit $ sign in your response.$)$