suppose a particular manufacturing part that you order has an annual demand of $9125$ units and a standard deviation of four units per day. the review period is $7$ days. ordering cost is $$15$ per order, holding cost is two dollars per unit per year. The amount of time between placing an order and receiving it is $14$ days and the cost to purchase the item is $$18$ per unit. at the beginning of this review you have $150$ items in inventory. what is the order quantity if you wish to fill $95\%$ of ordersplease show your work. note z$=1\mathrm{.}64$