PROBLEM 1: Determine the Fill Rate and Accuracy Percent of this Order Packed Item Tidy 1 45 45 2 126 126 3 135 134 4 120 120 5 105 106 6 245 245 7 25 25 8 40 40 9 95 90 10 420 410 PROBLEM 2: If the use of a material is as follows, determine the safety stock level with 90% reliability. Month Use 1 120 23456 90 200 110 110 75 PROBLEM 3: Determine when and how much of this material needs to be ordered if the production lots are 150, a delivery time of 2 months and a safety stock of 200 pieces Month Request 1 2 3 4 5 6 7 780 500 1200 Receipts Balance Orders