Guthrie Corporation the Following Information Is Available for Guthrie Corporation

Guthrie Corporation The following information is available for Guthrie Corporation for the current year:
All materials are added at the start of production.
Refer to Guthrie Corporation.Using weighted average,what are equivalent units for conversion costs?

A) 80,600
B) 78,100
C) 83,100
D) 75,600