The conversion of miles to a kilometer is,
[tex]1\text{mile}=1.60934\text{kilometres}[/tex]Therefore,
[tex]\begin{gathered} 24\text{miles}=24\times1.60934\operatorname{km}=38.62416\operatorname{km} \\ 24\text{miles}=38.62416\operatorname{km}\approx38.62\operatorname{km}(2\text{ decimal places)} \end{gathered}[/tex]Hence,
[tex]24mi=38.62\operatorname{km}[/tex]