Respuesta :

Answer:

10 km/hour

6.2 miles/hour

Step-by-step explanation:

Take the distance and divide by the time

5k / .5 hours = 10 km / hour

Or if we want miles per hour

3.1 miles / .5 hours = 6.2 miles per hour

Answer:

6.2 miles/hr

Step-by-step explanation:

3.1 miles/0.5 hours

6.2 miles/1 hour

6.2 miles/hr