I know you can create an equation to solve this but its been a while since ive done this so im going to slowly write it out.
Day-1=12
2=18
3=24
4=30
5=36
6=42
7=48
8=54
9=60*
n=9
Answer:
I hope this answers your questions.
Explanation:
Divide the number of events by the number of possible outcomes. This will give us the probability of a single event occurring.
I hope this helps!!!!
Sorry, can not see the full picture, try uploading the full image of the question.
It would be the girls because 7 divided into 21 equally is 3. So there will be 7 groups of 3 girls.