Richards Corporation uses the FIFO method of process costing. The following information is available for October in its Fabricating Department: Units: Beginning Inventory: 80,000 units, 60% complete as to materials and 20% complete as to conversion. Units started and completed: 250,000 . Units completed and transferred out: 330,000 . Ending Inventory: 30,000 units, 40% complete as to materials and 10% complete as to conversion. Costs: Costs in beginning Work in Process - Direct Materials: $37,200. Costs in beginning Work in Process - Conversion: $79,700. Costs incurred in October - Direct Materials: $646,800. Costs incurred in October - Conversion: $919,300. Calculate the cost per equivalent unit of conversion. $3.00 $3.15 $2.76 $3.68 $2.90