The Omaha Auto Parts Company produces rocker-arm assemblies. A container of parts spends 0.02 days in processing and 0.08 days in materials handling and waiting Daily demand for the part is 3,000 units Safety stock equivalent of 20 percent of inventory What are the needed numbers of the average work-in-process (WIP) inventory? (Note: WIK = k*c) Group of answer choices 22 18 240 360 380