Answer:
This question requires a personal answer. Anyway, I will give you an answer as an example that you can modify as you wish.
Step-by-step explanation:
There is no wrong answer to this question. It is you who decides if you would help a classmate in a subject in which she or he has difficulties and in which you are doing very well.
If you have a very busy schedule you may decide not to, but it would be helpful to take some of your time to help someone else.
It is always good to help people, and over time everything pays off.