Final answer:
The second group of hikers hiked at an average speed of 2.4 mph.
Step-by-step explanation:
The first group of hikers traveled at different speeds while going to the camp and coming back.
They hiked at 6 mph to the camp and 4 mph back. Let's calculate the time taken by the first group:
Distance to the camp: 24 miles
Time taken to reach the camp: Distance/Speed
= 24 miles/6 mph
= 4 hours
Time taken to return to the camp: Distance/Speed
= 24 miles/4 mph
= 6 hours
Now, let's calculate the total time taken by the second group, assuming they hiked at a constant speed:
- Total time taken by the first group: 4 hours + 6 hours = 10 hours
- Total distance travelled by the second group: 24 miles
- Speed of the second group: Distance/Time = 24 miles/10 hours = 2.4 mph
The second group hiked at an average speed of 2.4 mph.