Required: a. Adams Company's production cycle starts in Department A. The following information is available for July: Work in process, July 1 (70% complete) Started in July Work in process, July 31 (20% complete) Units 71,000 355,000 39,000 Materials are added at the beginning of the process in Department A. Using the weighted average method, what are the equivalent units of production for materials and conversion costs for the month of July, respectively? Multiple Choice None of the above 426,000; 387,000 355,000, 362,800 426,000; 394,800 O O 387,000; 355,000