For the year 2017 a company's current assets were $4,200, net fixed assets were $23,400, current liabilities were $3,750, and long-term debt was $8,400. Calculate the value of the shareholders' equity account for this company for the year 2017. (Do not round intermediate calculations.) Shareholders' equity Calculate the value of net working capital for this company for the year 2017. (Do not round intermediate calculations.) Net working capital