Bonita Manufacturing decided to analyze certain costs for June of the current year. Units started into production equalled 15000 and ending Work in Process inventory equalled 2100 units. With no beginning Work in Process inventory, how much is the conversion cost per unit if ending Work in Process inventory was 20% complete and total conversion costs equalled $46620 and if the weighted-average method is used?' $3.50 $13.63 $1.75 $2.73