Answer:
Percentage of fiction books = 80%
Step-by-step explanation:
Total number of books in the town's library = 5,000
Total number of fiction books in the library = 4,000
To find the percent of fiction books, we will set up the equation as following.
⇒ [tex]\frac{\textrm{Number of fiction books}}{\textrm{Total number of books}}\times 100[/tex]
Substituting the known values and evaluating to find percentage.
⇒ [tex]\frac{4000}{5000}\times 100[/tex]
⇒ [tex]\frac{400}{5}[/tex] [simplifying]
⇒ [tex]80\%[/tex]
Percentage of fiction books = 80%