3(p+q)=p
3p+3q=p
3p-p=-3q
2p=-3q
p=-3q/2
q=-2p/3
both the first and the last choices are correct
Answer:
Men: 18%
Women: 42%
Boys: 18%
Girls: 22%
Children: 40%
Step-by-step explanation:
Answer:
x = 52
Step-by-step explanation:
Answer:
11/23
Step-by-step explanation:
If there are a total of 23 students and 12 of these are boys, then the number of girls must be 23 - 12, or 11.
Then:
girls 11
----------- = ----------
total # 23