30 students
14 have no siblings
that leaves 16 with siblings
6 have brothers and 12 have sisters which = 18 so 2 of the students have both a brother and a sister
2/30 students have a brother and a sister
1/15 chance
15 i am pretty sure i’m probably gonna be wrong
Answer:
27,375,000
Step-by-step explanation:
Simply divide the total by 4.
Answer:

Step-by-step explanation:
