will give brainliest and 5 stars and thanks!

Answer:
600
Step-by-step explanation:
We require to find the total number of words, that is 100%
Given 15% = 90 words
Divide 90 by 15 to find 1% and multiply by 100 for total , that is
number of words = [tex]\frac{90}{15}[/tex] × 100 = 6 × 100 = 600 ords