12 is the answer to the question
Use the definition of conditional probability:

We know that 0.10 of students belong to both categories, and that 0.25 of students are seniors, so

Answer:
144$
Step-by-step explanation:
Shawna mais sete amigas= 8 pessoas
18$ por pessoa
18x8=144$
Answer:
7.105
Step-by-step explanation:
just look it up lol
Answer: the answer is A and E
Step-by-step explanation: