the answer wil be in secs, the km cancel out
$${\frac{\left({\mathtt{8.368}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{8}}}\right)}{\left({\mathtt{3}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{5}}}\right)}} = {\frac{{\mathtt{8\,368}}}{{\mathtt{3}}}} = {\mathtt{2\,789.333\: \!333\: \!333\: \!333\: \!333\: \!3}}$$
2789 seconds
$${\frac{{\frac{\left({\mathtt{8.368}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{8}}}\right)}{\left({\mathtt{3}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{5}}}\right)}}}{{\mathtt{60}}}} = {\frac{{\mathtt{2\,092}}}{{\mathtt{45}}}} = {\mathtt{46.488\: \!888\: \!888\: \!888\: \!888\: \!9}}$$
46.49 minutes
the answer wil be in secs, the km cancel out
$${\frac{\left({\mathtt{8.368}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{8}}}\right)}{\left({\mathtt{3}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{5}}}\right)}} = {\frac{{\mathtt{8\,368}}}{{\mathtt{3}}}} = {\mathtt{2\,789.333\: \!333\: \!333\: \!333\: \!333\: \!3}}$$
2789 seconds
$${\frac{{\frac{\left({\mathtt{8.368}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{8}}}\right)}{\left({\mathtt{3}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{5}}}\right)}}}{{\mathtt{60}}}} = {\frac{{\mathtt{2\,092}}}{{\mathtt{45}}}} = {\mathtt{46.488\: \!888\: \!888\: \!888\: \!888\: \!9}}$$
46.49 minutes