please help with the following questions:

1.) The following information is available about Marne Company for 2010. All sales are on credit.

Average cash and marketable securities = $1 million	EBIT = $2 million
Average inventory = $5 million	COGS = $15 million
Average accounts payable = $3 million	Long-term bonds = $8 million
Average accounts receivable = $3 million	Coupon rate on bonds = 10%
	Total Sales = $20 million

Find its

(A) Inventory turnover ratio

(B) Number of days sales outstanding

(C) Interest coverage ratio

(D) Current ratio

(E) Quick ratio

2.) Go to the Internet and find the following ratios for McDonald Corporation (MCD). Give the source of your information.

Ratio	Formula	Calculation	Ratio
Liquidity
Current	total current assets / total current liabilities
Quick, or Acid Test	(current assets - inventories) / current liabilities
Asset Management
Inventory Turnover	cost of goods sold / Inventories (average)
Days sales outstanding	Receivables / Sales per day
Fixed assets turnover	Annual sales / Net Fixed assets (average)
Total assets turnover	Annual sales / total assets (average)
Debt Management
Debt ratio	total debt / total assets
Interest coverage	EBIT / Interest charges
Profitability
Net profit margin	net income / total operating revenue
Net return on assets	net income / total average assets
Return on common equity	net income to stockholders / average common equity
Dividend payout ratio	total cash dividends / net income
Market Value
P-E ratio	(Market Price/share) / (Earnings/share)
Market/Book	(Market Price/Share) / (Book Value/Share)
Dividend yield	Dividend per share / Market Price per share