Millennium Liquors is a wholesaler of sparkling wines. Its most popular product is the French Bete Noire, which is shipped directly from France. Weekly demand is $50$ cases. Millennium purchases each case for $$110,$ there is a $$350$ fixed cost for each order $($independent of the quantity ordered$),$ and its annual holding cost is $25$ percent. if millenium is restricted to ordering in multiples of $50$ cases $($e$.$g$.,50,100,150,$etc.$),$ how many cases should it order to minimize its annual ordering and holding costs?