Respuesta :
Answer:
18
Step-by-step explanation:
First you would have the divide 2 and 12 which is 6 then you would muplty 6 by 3 because you need to find how many fictional book which is 18
p. ls I am 99% sure this explanation is right
The number of fiction books is 18.
What is a ratio?
Ratio expresses the relationship between two values. It is the number of times that one value is contained within other value(s).
How many books are there?
Number of books = (number of mystery books x sum of ratios) / ratio of mystery books
(12 x 5) / 2 = 30 books
What is the number of fiction books?
number of fiction books = (ratio of fiction books / sum of ratios) x total number of books
3/5 x 30 = 18 books
To learn more about ratios, please check: https://brainly.com/question/25927869