pls solve all questions supply chain

Questive 4: (6 potats) A mantafturer has cusfomers lecated in 8 loestions, enth with its owa sales force infectorie ase maintained losally and replenished from the manufacturer every four weaics shipped in pounds. The product fold fall toto two categorien; High walue and how value. and a srandard devision of 5 . Weckly demand for low value product in each location invectories in each location to provide a CSL-of 0.997 for each proditat Holding cost is 25% a) What is the andual in cntory for the for the high value items for the 8 inverteries? b) What is toral annual tramsportation cost for the 8 inventories