human
Represent an equation using a bar model ![Tom and Katie are discussing bar models.]() Tom says this bar model represents \( 2 x \) \begin{tabular}{|l|l|}
\hline \( 2 \) & \( x \) \\
\hline
\end{tabular} Katie says this bar model represents \( 2 x \) \begin{tabular}{|l|l|}
\hline\( x \) & \( x \) \\
\hline
\end{tabular} Who do you agree with? Neither is correct
gpt
Does not understand bar modelling in algebra