Jill's Job Shop buys two parts (Tegdiws and Widgets) for use in its production system from two different suppliers. The parts are needed throughout the entire 52-week year. Tegdiws are used at a relatively constant rate and are ordered whenever the remaining quantity drops to the reorder level. Widgets are ordered from a supplier who stops by every five weeks. Data for both products are as follows:Item tegdiw wigetAnnual demand 10,000 5,000Holding cost 20% 20%Set up or order cost 150 25Lead time 4 week 1 weekSafety stock 55 units 5 unitsItem cost 10 2What is the inventory control system for widget?