A company has revenues of $450,000, cost of goods sold of $250,000, and operating expenses of $150,000. Its average current assets are $200,000 of which $75,000 is inventory and $20,000 are prepaid items. Of its liquid assets, 30 percent is cash and the remainder is accounts receivable. Its average total assets are $500,000 and its average total owners equity is $400,000. Seventy-five percent of its liabilities are current. Of the current liabilities, 80 percent is accounts payable. What are the return on investment, gross margin, quick, and return on owners equity ratios? What are the activity ratios and related days in the cycles?