at the end of the year, kiehnau kicks had $11,400 in inventory, $23,470 in fixed assets, $13,240 in accounts receivable, $9,760 in accounts payable, $5,350 in long-term debt, and $4,820 in cash. how much net working capital did the firm have? multiple choice $19,700 $37,820 $29,460 $39,220 $52,930