### Home > CCA2 > Chapter 10 > Lesson 10.1.1 > Problem10-15

10-15.

How many people were in the amusement park in problem $10-8$ 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.

$34{,}800$