Comparative figures for Apple and Google follow.

$\backslash$table$[[$$ millions,Apple,Google$],[$Current Year,One Year Prior,Two Years Prior,Current Year,One Year Prior,Two Years Prior$],[$Inventory$,$$ $4,855,$$ $2,132,$$ $2,349,$$ $749,$$ $268,$$ $491],[$Cost of sales,$141,048,131,376,140,089,45,583,35,138,28,164]]$

Required:

Compute inventory turnover for each company for the most recent two years shown.

Compute days' sales in inventory for each company for the three years shown.

In the current year, does $($a$)$ Apple's and $($b$)$ Google's inventory turnover underperform or outperform the industry $($assumed$)$ average of $15?$

Complete this question by entering your answers in the tabs below.

Compute days' sales in inventory for each company for the three years shown. $($Round your answers to $1$ decimal place.$)$

$\backslash$table$[[,$Days' Sales in Inventory,,$],[,$Current Year,One Year Prior,Two Years Prior,,$],[$Apple$,8\mathrm{.}2,$days,$8\mathrm{.}9,$days,,days$],[$Google$,4\mathrm{.}1,$days,$5\mathrm{.}3,$days,,days$]]$