Swifty Company has the following equivalent units for July: materials 15340 and conversion 22320. Production cost data are: Materials Conversion Work in process, July 1 $ 7700 $ 2800 Costs added in July 69000 53000 The unit production costs for July are: Materials Conversion Costs $4.50 $2.50 O $4.50 $2.37 $5.00 $2.50 o o $5.00 $2.37