Total number of campers = 20
Since, there are 5 teams.
So, Number of campers in each team = = 4
Since, one camper for each team will be recorder and the left ones are searchers.
So, total number of recorders = 5
Total number of searchers = 15
Now, we have to determine the number of searchers in each team.
Let 's' be the number of searchers in each team.
So,
s = 3
So, there are 3 searchers in each team.