Calculate the current ratio for a company given current assets of $$800,000$ and current liabilities of $$400,000.$

Determine the quick ratio if current assets include $$100,000$ in inventory and current liabilities are $$200,000.$

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

Determine 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 $$500,000$ in cost of goods sold and an average inventory of $$100,000.$

Calculate the accounts receivable turnover for a company with credit sales of $$800,000$ and an average accounts receivable balance of $$160,000.$

Compute the debt$-$to$-$equity ratio for a company with total debt of $$1,200,000$ and shareholders' equity of $$800,000.$

Determine the interest coverage ratio for a business with an operating income of $$600,000$ and interest expenses of $$100,000.$

Calculate the asset turnover ratio for a company with total assets of $$2,000,000$ and total revenue of $$1,500,000.$

Determine the fixed asset turnover ratio for a business with net fixed assets of $$800,000$ and total revenue of $$400,000.$