In 1940, the Population Density of Philadelphia Was Given by 60

question 151

Short Answer

In 1940, the population density of Philadelphia was given by 60 $e ^ { - 0.4 }$ thousand people per square mile at a distance t miles from City Hall. How many people lived between 1 and 3 miles from City Hall?
Enter just an integer (no words) representing the number to the nearest thousand.

---

Definitions:

Mirror-image Perceptions

A term referring to the mutual views often held by conflicting people, where each side sees itself as ethical and peaceful and views the other as evil and aggressive.

Physical Attractiveness

How much a person's physical attributes are regarded as attractive or pleasing to the eye.

Self-esteem

An individual's perception of their self-worth or esteem.

Earned Income

Income derived from active participation in a business or trade, including wages, salaries, tips, and any other compensation for services rendered.