Problem:
Byron, Inc. has total current assets of $800,000; long-term debt of $200,000; total current liabilities of $450,000; and long-term assets of $300,000.
Required:
How much is the firm's net working capital?
A. $ 75,000
B. $ 15,000
C. $225,000
D. $350,000
Note: Please provide through step by step calculations.