Respuesta :

Answer: Speed = 74.63 km/h

Explanation:

We are provided with the following information:

Distance traveled = 50 km

Time taken = 40 minutes = [tex]\frac{40}{60} \ hours[/tex]

Time taken = 0.67 hours

Since, we know that;

[tex]Speed = \frac{Distance}{Time}[/tex]

Speed = [tex]\frac{50}{0.67}[/tex]

Speed = 74.63 km/h