Please, I want a clear and excellent answer, I do not want it in handwriting. I want a unique answer compatible with the specific question. I do not want side answers that have no purpose in the question, please, sir.

Q. BBB company had cash and marketable securities worth $400,134 accounts payables worth $2,490,357, inventory of $1,321,500, accounts receivables of $2,188,128, short-term notes payable worth $120,000, other current liabilities of 200,000, and other current assets of $521,800. What is the company's net working capital? (Show your calculations) (1 Mark)-Ch 3