Answer:
18%
Step-by-step explanation:
Non fiction books - 72
Fiction Books - 328
Total Books - 400
72 + 328 = 400
Percent of non fiction books to book fair - 18%

Simplify it until it has a denominator of 100, since that is the standard denomination for percentages.

18% or 0.18.
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The answer is 2y<=3x+4
Mark me as brainliest if I helped! :D
Answer:
IDK
Step-by-step explanation:
IDK