A supply manager is reviewing safety stock for a particular unit. The unit is small, Inexpensive, non-perishable, and easily stored, but is critical to the firm's manufacturing process. The following information is known about this unit:
Maximum lead time = 8 Days
Average lead time = 3 Days
Maximum daily usage = 6,000 Units
Average daily usage = 4,000 Units
What is the maximum safety stock that should be maintained for this unit?