Degan's Salad Dressings uses a Kanban system. The daily demand for corrugated boxes used in packaging its dressings is 300 boxes. The average waiting time for a container of boxes is 0.25 day. The processing time for a container of boxes is 0.1 day, and a container holds 10 boxes. If Burdell wishes to use a 10% policy variable, how many containers are needed?
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