Wazu Retail Inc. operates through the Midwestern United States and sells smart phone accessories. One of its top selling items is the Razorback phone case $,$ which retails for $$110$ per phone case. Annually, $125,000$ Razorback phone case units are sold, it$$s annual demand $($R$).$ The order costs per order $($A$)$ when Wazu Retail Inc. places an order for phone cases to its supplier is $$225.$ The cost for each phone case unit when placing orders $($V$)$ is $$75,$ and the inventory carrying cost $\%($W$)$ is $15\%.$ Given this information, please answer the following questions