Question

coaster city
how many visitors were there on the day with the longest average wait time?
visitors

Explanation:

Step1: Identify the highest y - value

The y - axis represents the average wait time. The highest y - value among the plotted points is 30 minutes.

Step2: Find the corresponding x - value

The x - axis represents the number of visitors. The x - value corresponding to the y - value of 30 minutes is 9000.

Answer:

9000