Answer:
a. Total cost in Assembly Department: $
Direct material 10,000
Direct labour 11,000
Applied overhead 11,000
Total cost 32,000
b. Conversion cost in Finishing Department
Direct labour 20,000
Applied overhead 17,500
Total conversion cost 37,500
Explanation: Total cost is the aggregate of direct material cost, direct labour cost and overhead.
Conversion cost is the aggregate of labour and overhead.