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?