A firm has total owners' equity of $1,890, net working capital of $150, long- term debt of $890, and current liabilities of $720, and current assets of $420. What is the amount of the net fixed assets? (Hint: Recall the Principle of Balance Sheet Identity) $2,330 o $3,050 $2,930 o $2,630 O $3,350 D Question 18 1 pts Which one of the measures below is used to assess a firm's operating efficiency, asset utilization, financial leverage, and provides a measure of profitability