Given:
The speed of the motorcycle is,
[tex]v=47\text{ km/h}[/tex]The distance is,
[tex]d=94\text{ km}[/tex]The time taken by the motorcycle to travel this distance is,
[tex]t=\frac{d}{v}[/tex]Substituting the values we get,
[tex]\begin{gathered} t=\frac{94}{47} \\ =2.0\text{ h} \end{gathered}[/tex]Hence, the required time is 2.0 h.