Teesha is in french club. there are 10 freshman, 12 sophomores, 15 juniors, and 30 seniors in the club. the advisor is going to randomly choose one of the members of the club to be a guide for an important visitor.
1. 15/67
2. 22/67
3.37/67
4. 45/67

Teesha is in French Club:
=> 10 freshman
=>12 sophomores
=>15 juniors
=> 30 seniors in the club.
The advisor is going to randomly choose one ofthe members of the club to be a guide for an important visitor. 
Out of 4 groups, only 1 will be selected.
=> 10 freshman + 12 sophomores +15 juniors + 30 seniors = 67  students
=> 67 / 4 = 16.75
OR close to 
=> 15/67