Following is the 2019 balance sheet, income statement and other relevant financial information. Compute the following ratios: 1) quick ratio, 2) DSO, 3) inventory turnover ratio, 4) total debt to total capital ratio, 5) ROA, 6) operating margin, 7) P/E ratio. Each calculation is worth two points.

Balance Sheets			2019
Assets
Cash and equivalents			$100
Short-term investments			10
Accounts receivable			500
Inventories			1,000
Total current assets			$1,610
Net property, plant & equipment (PP&E)			2,000
Total assets			$3,610
Liabilities and Equity
Accounts payable			$200
Notes payable			150
Accruals			400
Total current liabilities			$750
Long-term bonds			520
Total liabilities			$1,270
Preferred stock			100
Common stock			500
Retained earnings			188
Total common equity			$688
Total liabilities and equity			$2,058
Income Statements			2019
Net sales			$5,000
Costs of goods sold except depreciation			3,900
Depreciationa			200
Other operating expenses			500
Earnings before interest and taxes (EBIT)			$400
Less interest			60
Pre-tax earnings			$340
Taxes (25%)			85
Net income before preferred dividends			$255
Preferred dividends			7
Net income available to common stockholders			$248
Additional Information
Common dividends			$60.0
Addition to retained earnings			$188.0
Number of common shares			60
Common stock price per share			$31.00
Lease payments			$28
Bonds' required sinking fund payments			$20
Tax rate			25%
Days			365