
Answer:
a. 138,000
Explanation:
           Equivalent Units of Production (FIFO method)
                                  Whole  % Completion  Equ. units
                                  Units                 Dir. Mat.
Beg. Work in process (100% - 70%) Â Â 10,000 Â Â Â Â Â Â 30% Â Â Â Â Â Â 3,000
Started & completed (140,000-10,000) Â 130,000 Â Â Â Â 100% Â Â Â Â Â 130,000
Ending Work in process              20,000      25%       5,000
Total Equivalent units                                     138,000