Answer:
10 Students.
Explanation:
We can answer this by using proportional sentences.
5 eggs in 5 minutes are ate by 5 students.
so 1 egg in 5 minutes are ate by 1 student.
and 3 eggs in 15 minutes are ate by 1 student.
So 30 eggs in 15 minutes are ate by 1*10 = 10 students.