Original sentence: A perfectly equal income distribution in a society would be one in which every person has the same income.A perfectly inequal distribution, by contrast, would be one in which one person has all the income and everyone else has none.In discussions of personal income, we frequently make statements such as, "the bottom twenty percent of all households have five percent of the total income".Thus a perfectly equal distribution can be depicted by the straight line y=x; we call this line the line of perfect equality
Edited sentence: A perfectly equal society would be one in which every person has the same income.A perfectly inequal society, by contrast, would be one in which one person has all the income and everyone else has none.In economics, we frequently make statements such as, "the bottom twenty percent of all households have five percent of the total income".Thus a perfectly equal society can be depicted by the straight line y=x; we call this line the line of perfect equality