Answer:
Total annual cost of inventory is 4875.
Step-by-step explanation:
The demand for bauxite by Torque manufacturing (A) = 600000 tons.
It is given that the demand is stable.
The average ordering cost of bauxite (O) = $15 per order.
The cost of holding to bauxite (CP) = $1.25 per ton.
The economics order quantity (EOQ) = 3000
The total annual cost of inventory = ordering cost + inventory cost