Twin study suggests rationality and intelligence share the same genetic roots - the study suggests that being irrational, or making illogical choices, might simply be another way of measuring lower intelligence.

[u/mvea]

https://www.psypost.org/twin-study-suggests-rationality-and-intelligence-share-the-same-genetic-roots/

[u/fer-nie]

This is the actual question from the article. It's different from what you posted above. The difference in wording is important.

A bat and a ball together cost $1.10. The bat costs $1 dollar more than the ball. How much does the ball cost?

[u/kryptylomese → u/fer-nie]

I did not quote anyone in my post. I stated a new question that could be asked after the first question that was the original and which you quoted.