Diego Company had the following department data: All materials are added at the beginning of the process. What is the total number of equivalent units for materials in July? \begin{tabular}{l} \hline 178,200 units \\ \hline 239,400 units \\ \hline 195,200 units \\ \hline 208,800 units \\ \hline 164,600 units \end{tabular}