Sparky Corporation uses the weighted-average method of process costing. The following information is available for February in its Molding Department:

Units: Beginning Inventory: 30,000 units, 100% complete as to materials and 55% complete as to conversion.

Units started and completed: 120,000. Units completed and transferred out: 150,000. Ending Inventory: 32,500 units, 100% complete as to materials and 30% complete as to conversion. Costs: Costs in beginning Work in Process - Direct Materials: $48,000. Costs in beginning Work in Process - Conversion: $53,850. Costs incurred in February - Direct Materials: $328,050. Costs incurred in February - Conversion: $604,150. Calculate the cost per equivalent unit of conversion.

Possible Answers:

$5.45

$4.12

$3.69

$4.46

$5.07