Your firm uses a continuous review system and operates $52$ weeks per year. One of the SKUs has the following characteristics. Refer to the standard normal table for z$-$values. $>$ Demand $($D$)=20,600$ units$/$year $>$ Ordering cost $($S$)=$ $$55\mathrm{.}00/$order $>$ Holding cost $($H$)=$ $$3\mathrm{.}75/$unit$/$year $>$ Lead time $($L$)=1$ week$($s$)>$ Cycle$-$service level $=92\%>$ Demand is normally distributed, with a standard deviation of weekly demand of $103$ units. $>$ Current on$-$hand inventory is $1,040$ units, with no scheduled receipts and no backorders. The item's economic order quantity is units. $($Enter your response rounded to the nearest whole number.$)$