Five athletes are chosen to represent their sports at the school pep rally. Two girls and three boys are selected to walk into the gymnasium. If a girl must enter first and the other girl must be the last one to enter, how many different ways can the athletes enter the gym?

Answer 1

So they must enter in the order
G B B B G

number of ways
= 2 * 3*2*1 * 1
= 12