Bing, Incorporated, has current assets of $$4,750,$ net fixed assets of $$23,900,$ current liabilities of $$3,000,$ and long$-$term debt of $$13,400.$

a$.$ What is the value of the shareholders' equity account for this firm? $($Do not round intermediate calculations.$)$

b$.$ How much is net working capital? $($Do not round intermediate calculations.$)$

a$.$ Shareholders' equity

b$.$ NWC