http://investor.apple.com/sec.cfm?ndq_keyword=&DocType=Annual

Use APPLE 10k 2017 and 2016 to figure out the following numbers for each year. THE WEBSITE FOR THE FINANCIALS IS ABOVE. Please answer!

1. Profitability Ratios

a. Gross Margin Percentage

b. EBIT Margin Percentage

2. Resource Management Ratios:

a. Age of Inventory

b. Age of Accounts Receivable

c. Age of Accounts Payable

3. Liquidity Ratio:

a. Current Ratio

4. Leverage Ratios

a. Debt-to-Assets Ratio

b. Debt-to-Equity Ratio

c. Interest Coverage

4. Return on Equity (ROE) of the company by calculating the DuPont Ratio, including the Profit Margin, Asset Turnover, and Financial leveRage Ratios

Thank you!