Question

In 1990 there were approximately 7 × 106 people living in New York City. New York City has an area of approximately 8.31 × 102 square kilometers.
What was the population density of New York City in 1990? 2
Answer in units of people/km

Answer 1

The unit is in people/km which gives you a big hint in how to solve the problem. First off Sophia, how many people and how many square kilometers are given from the problem?

Answer 2

742
people

Answer 3

and 847.62 square kilometers

Answer 4

1.14234501?

Answer 5

0.87539227?

Answer 6

thank you so much :)