Answer:
There are 20 students in Shanice's mathematics class.
Explanation:
We are given the following information in the question:
Total number of gums Shanice won = 88
Number of gums given to every student in her math class = 4
Number of gums remaining = 8
Let x be the number of students in her mathematics class.
Then, according to the question we can write the equation:

Hence, there are 20 students in Shanice's mathematics class.