Answer:
B.
3.9 m/s
Explanation:
Given that the distance covered by the wolf is 10,000 meters. Recall that
Distance = speed × time
Also 60 seconds makes 1 minute hence
42 minutes = 42 × 60 seconds = 2520 seconds
Total time = 2520 seconds + 25 seconds = 2545 seconds
The wolf's average speed = 10,000 meters/2545 seconds
= 3.939 m/s