According to research studies, the saying is "money can buy happiness," but research finds that in the United States those who earn more than $75,000 per year are not measurably happier than those who earn below that amount.
This study was published in various journals, including the newspaper Washington Post.
Given that the average citizens earn about $35,000 to $50,000, individuals earning $75,000 are considered to be making high income.
However, despite earning more money, the research studies revealed that in the United States those who earn more than $75,000 per year are not measurably happier than those who earn below that amount.
The title of the research study is "The expanding class divide in happiness in the United States, 1972–2016."
The research was conducted by Twenge, J. M., & Cooper, A. B.
Hence, in this case, it is concluded that the correct answer is "$75,000."
Learn more about human emotion here: https://brainly.com/question/25349474
