4. Days' Sales Uncollected (Pages 591-592) (2 points) a. What was Apple's Days' Sales Uncollected ratio for 2012? b. How does this ratio compare to Google and Samsung? c. If the Days' Sales Uncollected is generally in the range of 30 to 45, how is Apple doing? 5. Days' Sales in Inventory (Page 592) (2 points) c. What was Apple's Days' Sales in Inventory ratio for 2012? d. How does this ratio compare the industry, Google and Samsung