1. The problem statement, all variables and given/known data A class consists of 33 students 20 girls and 13 boys. 2. Relevant equations We want to choose a team of 5 class representatives consisting of 3 girls and 2 boys. What is the possibility of choosing the 5 people. 3. The attempt at a solution Using the combination definition i got: nCr=nPr/r! I got total of 88920 combinations . Is that correct.