If you have the following items

Revenues	10,000
Salary expense	12,400
Inventory	13,000
Other fixed assets	1,208
Net Property, plant, and equipment	15,000
Common stocks (equity)	7,178
Prepaid expenses	14,000
Short-term investments	12,000
Accounts payable	8,060
Short-term loans	4,000
Accrued salaries and wages	31,000
Retained earnings	23,000
Cash	11,874
Accounts receivable	12,000
Long-term debt	3,500

Calculate: 1-Total assets

2-Total short term liability

3-Total equity

4-Net working capital

5-Based on your answer in Q 5 what is the meaning of "Net working capital". How can we calculate it? What is the importance of this item? (in 3 lines)