Let
x-----------> the probability that someone buys a book that is paperback
y----------> the probability that someone buys a book that is a fiction
P-----> the probability that someone buys a book that is paperback and fiction
we know that



so
substitute the values

therefore
<u>the answer is the option A</u>

Answer:
zero point six hundred and four
Step-by-step explanation:
Answer:
3???
Step-by-step explanation:
hope this helps
Answer:
C
Step-by-step explanation: