Q$1.$ Target's inventory $($$$)$ for $2022$ was $$13\mathrm{.}5$ billion and COGS for $2022$ was $$82\mathrm{.}3$ billion. How many days of supply did Target hold on average?

Q$2.$ What is the annual inventory turns for Target in $2022?$

Q$3.$ If Target's annual inventory cost is $30\%,$ what is the per$-$unit inventory cost of a humidifier that costs them $$40?$