\begin{table}[h]
\centering\small
\begin{tabular}{ccc}
- \begin{minipage}{.5\linewidth}
+ \begin{minipage}{.40\linewidth}
\begin{tabular}{rrrrl}
\toprule
- & Bottle 1 & Bottle 2 & Bottle 3 & Action\\
+ & $b_1$ & $b_2$ & $b_3$ & Action\\
\midrule
$0$ & $3$ & $0$ & $0$ &\\
$1$ & $0$ & $0$ & $3$ & Poured $1$ in $3$\\
\multicolumn{5}{c}{Solution for problem $2a$}
\end{tabular}\vspace{16.55em}
\end{minipage} & \quad &
- \begin{minipage}{.5\linewidth}
+ \begin{minipage}{.40\linewidth}
\begin{tabular}{rrrrl}
\toprule
- & Bottle 1 & Bottle 2 & Bottle 3 & Action\\
+ & $b_1$ & $b_2$ & $b_3$ & Action\\
\midrule
$0$ & $3$ & $0$ & $0$ &\\
$1$ & $3$ & $72$ & $0$ & Filled $2$\\