Consider a chemical reaction between A and B is first order with respect to A and first order with respect to B. From the information given below, fill in the blanks.

\begin{tabular}{|c|c|c|l|} \hline Experiment & {[A]} & {[B]} & Rate (M/s) \\ \hline 1 & 0.20M & 0.050M & 0.24 \\ \hline 2 & & 0.030M & 0.20 \\ \hline 3 & 0.40M & & 0.80 \\ \hline \end{tabular}