For an activity in a PERT network, the most reasonable time is 126 days, the expected time is

122 days and the shortest possible time is 100 days. Find the longest possible time for this activity.

125.5

135.75

246

128

Smart Clothes Company can produce 200 pairs of jeans per day. It sets up the production process and produces until the economic production quantity is produced. The setup cost for each production run is BD 90. The annual holding cost per pair of jeans is BD 5 and the factory operates 300 days a year. The annual demand for these jeans is 24,000. Find the annual total cost of inventory.

3600

4800

2079

2064

The Golden Gown Company uses the economic order quantity model to manage and control their basic material inventory. It is known that the ordering cost per order is BD 562.5, the annual holding cost per unit of inventory is BD 4, the annual demand 72,000 units, and the Company operates 240 days a year. The reorder point is 600 units. Calculate the economic order quantity.

4500

5300

1200

2500

The Golden Gown Company uses the economic order quantity model to manage and control their basic material inventory. It is known that the ordering cost per order is BD 562.5, the annual holding cost per unit of inventory is BD 4, the annual demand 72,000 units, and the Company operates 240 days a year. The reorder point is 600 units. Find the lead time in days.

5

2

3

4