Calculate the current ratio for a company with current assets of $$500,000$ and current liabilities of $$300,000.$

Determine the quick ratio for a business with $$200,000$ in current assets, $$50,000$ of which is inventory, and $$120,000$ in current liabilities.

Compute the net profit margin for a company with a net income of $$150,000$ and total revenue of $$1,000,000.$

Calculate the return on equity $($ROE$)$ for a firm with a net income of $$300,000$ and shareholders' equity of $$2,500,000.$

Determine the inventory turnover ratio for a business with $$800,000$ in cost of goods sold and an average inventory of $$160,000.$

Calculate the accounts receivable turnover for a company with credit sales of $$1,200,000$ and an average accounts receivable balance of $$240,000.$

Compute the debt$-$to$-$equity ratio for a company with total debt of $$1,000,000$ and shareholders' equity of $$800,000.$

Determine the interest coverage ratio for a business with an operating income of $$500,000$ and interest expenses of $$100,000.$

Calculate the price$-$to$-$earnings $(\frac{P}{E})$ ratio for a company with a stock price of $$50$ per share and earnings per share $($EPS$)$ of $$5.$

Determine the dividend yield for a stock with an annual dividend of $$2$ per share and a current market price of $$40$ per share.