20. Groupe PSA has the following equivalent units for July: materials 20,000 and conversion costs 18,000. Production cost data are: Materials Conversion Work in process, July 1 $ 6,400 $ 3,000 Costs added in July 50,400 42,000 The unit production costs for July are: Materials Conversion Costs A) $2.52 $2.50 Cubone B) 2.84 2.33 do n a ei ole TED C) 2.52 2.33 D) 2.84 2.50