$\begin{array} {cccc}
\text{Experiment} & [A]\; \text{in M} & [B]\; \text{in M} & \text{Initial Rate in M min}^{-1}\\
1 & 0.105 & 0.15 & 1.8 \times 10^{-5}\\
2 & 0.105 & 0.30 & 7.1 \times 10^{-5}\\
3 & 0.052 & 0.30 & 3.5 \times 10^{-5}\\
\end{array}
$
$\begin{array}{1 1} 7.5 \times 10^{-3} \;M^{-2}min^{-1} \\ 3.75 \times 10^{-3} \;M^{-2}min^{-1} \\ 1.875 \times 10^{-3} \;M^{-2}min^{-1} \\ 11.25 \times 10^{-3} \;M^{-2}min^{-1}\end{array}$