Answer:
Option (D) is correct.
Explanation:
[tex]Economic\ Order\ Quantity=\sqrt{\frac{2\times A\times O}{c} }[/tex]
[tex]Economic\ Order\ Quantity=\sqrt{\frac{2\times 312,000\times 114.50}{4.50/60+25\times 0.15} }[/tex]
Economic Order Quantity = 4321.95 Unit
Economic Order Quantity in package = 4321.95 ÷ 60
Economic Order Quantity in package = 72.03 Package