6 hours because you would be getting payed 9.50 an hour but with the 8 hours you would be getting payed only 9 per hour
Answer: 
Step-by-step explanation:
Given, A class has five boys and nine girls.
Total students = 5+9=14
Number of ways to choose 6 students out of 14=
[Using combinations]
Number of ways to choose 4 girls out of 6 (4 girls + 2 boys = 6 ) = 
If the teacher randomly picks six students, then the probability that he will pick exactly four girls:-


hence, the required probability =
.
I think the answer is b probably
2/8 is equivalent to 1/4. 1/4 + 3/4 = 1
Hope this helps!! :)
30 people half of 60 is 30