Answer: There are 11 dozen eggs that the teacher should buy.
Explanation:
Since we have given that
Number of students in the class = 44
Number of eggs given to each student = 3
So, Total number of eggs for 44 students would be

As we know that
1 dozen = 12 eggs
1 egg =

132 eggs =

Hence, there are 11 dozen eggs that the teacher should buy.