Karel travelled from London to Johannesburg and then from Johannesburg to Windhoek. The total time for Karel's journey from London to Windhoek was 15 hours 42 minutes. The total distance travelled from London to Windhoek was $$\(10260 \mathrm{~km}\)$$. Calculate the average speed for this journey. .................................... $$\(\mathrm{km} / \mathrm{h}\)$$

Answer:

Knowledge points:

Solution: