$$\begin{array}{|c|c|} \hline \textbf{Company} & \textbf{Ratio} \\\hline C1 & 3:2 \\\hline C2 & 1:4 \\\hline C3 & 5:3 \\\hline C4 & 2:3 \\\hline C5 & 9:1 \\\hline C6 & 3:4 \\\hline\end{array}$$
The distribution of employees at the rank of executives, across different companies $\textsf{C1, C2,} \ldots, \textsf{C6}$ is presented in the chart given above. The ratio of executives with a management degree to those without a management degree in each of these companies is provided in the table above. The total number of executives across all companies is $10,000.$
The total number of management degree holders among the executives in companies $\textsf{C2}$ and $\textsf{C5}$ together is ________.
- $225$
- $600$
- $1900$
- $2500$