Problem $20-21($Algo$)$

$10$ points

Item $x$ is a standard item stocked in a company's inventory of component parts. Each year the firm, on a random basis, uses about $2,700$ of item $x,$ which costs $$25$ each. Storage costs, which include insurance and cost of capital, amount to $$9$ per unit of average inventory. Every time an order is placed for more item $x,$ it costs $$6.$

eBook

a$.$ Whenever item $x$ is ordered, what should the order size be$?($Round your answer to the nearest whole number.$)$