Based on the context clues in the sentence, what is the best meaning of “affinity”?

Let’s look at the sentence to which you are referring:

Juanita used her affinity for numbers to help her design a computer program that relied on college-level math formulas, even though she was only in middle school.

Explanation:

I'm guessing this “affinity” means deep interest/liking of numbers.  

please give brainliest so I can get a new rank!

Yes. Some people in dangerous situations may change their beliefs in order to survive. An example is, One day Jacob is climbing a mountain, however, Jacob has a fear of heights, so when he finally reaches the top he sees that he is very high up, and gets scared. So when Jacob was about to fall, he saved himself from falling by changing the belief of his fear of heights and then saved himself from falling. Idk if that helps you AT ALL