### Home > A2C > Chapter 12 > Lesson 12.1.1 > Problem 12-17

12-17.

How many people were in the amusement park in problem 12-6 to watch the noontime parade? Homework Help ✎

Graph the series 300 + 500 + ... + 4050. Rearrange the columns to make a rectangle.

The area of the rectangle is the total number of people in the amusement park.

34,800