Answer:
This is less than 85%.
Explanation:
Pablo spelled 21 words correctly out of 25 words.
We have to find is this number more than 85% or less than 85%.
So we will calculate the percentage of 21 words out of 25 words.
To calculate percentage we divide 21 by 25 and then multiply with 100.

0.84 × 100
= 84%
This is less than 85%.