7. A firm has $500 in inventory, $1,860 in fixed assets, $190 in accounts receivables, $210 in accounts payable, and $70 in cash What is the amount of the current assets? (760) 8. A firm has net working capital of $640. Total liability is $5,860. Total assets are $6,230, and fixed assets are $3,910. What is the amount of long term debt? (4180) 9. Which one of the following is a use of cash? (answer: B)