In a programming class Professor Madge has a total of n students, and she wants to assign

Question:

In a programming class Professor Madge has a total of n students, and she wants to assign teams of m students to each of p computer projects. If each student must be assigned to the same number of projects,
(a) In how many projects will each individual student are involved?
(b) In how many projects will each pair of students be involved?