$\"\"$

Pareto $\"\"$ s Law of Income states that the number of people with incomes between $\"\"$ and $\"\"$ is $\"\"$ , where $\"\"$ and $\"\"$ are constants with $\"\"$ and $\"\"$ .

The average income of those people is $\"\"$ .

Consider $\"\"$ .

$\"\"$

Therefore, $\"\"$ .

$\"\"$

Consider $\"\"$ .

Substitute $\"\"$ .

$\"\"$

$\"\"$ .