Answer :
[tex]\begin{array}{ccll} Km s&minutes\\ \cline{1-2} 2&3\\ x&2 \end{array}\implies \cfrac{2}{x}=\cfrac{3}{2}\implies 4=3x\implies \cfrac{4}{3}=x\implies \underset{Km s}{1\frac{1}{3}=x}[/tex]
[tex]\begin{array}{ccll} Km s&minutes\\ \cline{1-2} 2&3\\ x&2 \end{array}\implies \cfrac{2}{x}=\cfrac{3}{2}\implies 4=3x\implies \cfrac{4}{3}=x\implies \underset{Km s}{1\frac{1}{3}=x}[/tex]