Answer: 1443.5 gallons
Step-by-step explanation:
Thw following can be gotten from the question:
Fuel tank capacity = 6800 gallon
Annual demand, A = 68000 gallons
Ordering cost, O= $50
Carrying cost, C = 40% × $2.04 = $0.816
EOQ = ✓2AO/✓C
= ✓(2×68000×50) / ✓0.816
= ✓6800000 / ✓0.816
= 2887
Average inventory = EOQ/2
= 2887/2
= 1443.5 gallons
Therefore, the average inventory will be 1443.5 gallons.