Question

a walker covers a distance of 4.8 km in a time of 48 minutes. what is the average speed of the walker for this distance in km/h? the average speed of the walker is \boxed{} km/h.

Explanation:

Step1: Convert time to hours

$48\ \text{minutes} = \frac{48}{60}\ \text{hours} = 0.8\ \text{hours}$

Step2: Calculate average speed

Average speed = $\frac{\text{Total Distance}}{\text{Total Time}} = \frac{4.8}{0.8}$

Answer:

6 km/h