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(5) 32 The average demand for Sahara computers at a big distributor in Vereeniging is 80 units a day, with a standard deviation of 10 units. The lead time is normally distributed at 1 day. Determine the reorder point if management wants a 92% service level 3.3 A company manufacturing microcomputer circuitry has an annual demand of 12 000 units for one of their speciality circuitry system. The company operates 300 days in a year, and has the capacity to produce 70 units per day The cost to set up for production is R220 and the holding cost per unit per year is R88 3.3.1 Determine the optimal order quantity 3.32 Determine the length of inventory cycle in days (3) (2) 3.3.3 Determine the total holding cost per year. (2) [17]