Answer:
Im 99 percent sure its b or c
Step-by-step explanation:
but wait for the other kid to answer
Let number of books by astrid's = x
Out of x , 84% are fiction.
So, Number of non fictional books = x - 
= 
→Ratio of number of books to fictional books
⇒[Dividing numerator and denominator by 4.]
→Out of 25 books by astrid 21 are fictional.
→ Number of fictional books by astrid = 
Answer:
3/4
Step-by-step explanation:
15/20=3/4 if you divide both sides by 5
Step-by-step explanation: Do You Want Me To Find All The Values ?
First 20 minutes:1 Second 20:2 Third 20:4 Fourth 20: 8. Fifth 20: 16 Sixth 20: 32. C is your answer