Answer:
Option (c) 94
Step-by-step explanation:
Data provided in the question: 
canoes in process in Fabrication Department on July 1 = 30
canoes in process in Fabrication Department on July 31 = 20
Units Fabrication Department completed and transferred = 74 canoes 
Now,
Equivalent units of production 
= Units transferred to other department + Equivalent units in ending work in process
= 74 + 20
= 94
Hence,
Option (c) 94