Answer:
Equivalent units for conversion = 40,200 units
Step-by-step explanation:
Beginning Work in Process 2400 units (12,000*20%) 
Completion of Work in Process 9600 units (12000*80%) 
Units started and completed 27000 units (27000*100%) 
Ending Work in Process 1200 units (3000*40%)
Equivalent units for conversion 40,200 units