Inventory modeling supply chain

The following data describe five inventory items

Itemi

az $($ft$)$

$2$

$3$

$4$

$5$

K$($$$)$ D $($units per day$)$ h: $($$$)$

$35$

$220\mathrm{.}35$

$28$

$34$

$0\mathrm{.}15$

$30$

$14$

$0\mathrm{.}28$

$25$

$21$

$0\mathrm{.}30$

$20$

$26$

$0\mathrm{.}42$

Total available st

Determine the optimal order quantities.