A firm has sales of $4,780, costs of $2,580, interest paid of $173, and depreciation of $481. The tax rate is 34 percent. What is the value of the cash coverage ratio?

Mario's Home Systems has sales of $2,910, costs of goods sold of $2,250, inventory of $522, and accounts receivable of $439. How many days, on average, does it take Mario's to sell its inventory

A firm has net working capital of $590, net fixed assets of $2,336, sales of $7,000, and current liabilities of $900. How many dollars worth of sales are generated from every $1 in total assets?

Lee Sun's has sales of $3,850, total assets of $3,550, and a profit margin of 4 percent. The firm has a total debt ratio of 40 percent. What is the return on equity?

Jupiter Explorers has $8,400 in sales. The profit margin is 3 percent. There are 6,200 shares of stock outstanding. The market price per share is $1.40. What is the price-earnings ratio?