### Home > CCA2 > Chapter Ch10 > Lesson 10.1.1 > Problem 10-15

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