Answer:
85%
Explanation:
To set it up:
Percent is equal to:
How much you got
—————————— X 100
total
So
3400
——— X 100
4000
0.85 X 100
=
85
therefore 85% of the books are fiction.
P(fiction) = no. of fiction/ total no. of book in library
= 3400/4000
= 85%
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