Solve parts of this question a and b completely and clearly and put the pareto graph mentioned in Part b. And writing (percentage), (C.percentage) and finally (Ranks) completely and in order.

Task 4 (Inventory Control) Terumo Industries Ltd has a large manufacturing facility in Tainan where the company manufactures majority of their items. In order to facilitate a smooth production, the company keeps the needed items in stock. Table Q4 lists the total items the company keeps in stock, with the annual usage and item unit cost. a. Categorize the items in the company stock as Class A, B and C based on the 70-20-10 rula. (15 Marks) b. Prepare a Pareto Chart showing the three classes of stock