$4.$ Last year, for a specific semi$-$annual demand for a specific unit that is stored at warehouse was $6,844$ units.

The expected increase for the next year's annual demand is $\%10.$ The product cost for one unit is $$8\mathrm{.}75,$ and selling price is $$19\mathrm{.}95.$ Holding cost for that unit is yearly $\%15$ rate. The ordering cost for that unit is $$65.$ Find

$2(8$ p$)$ and total inventory cost $($TIC$)(7$ p$)$ for this production.