Answer
The riders of the popular rides are happy with the fast-pass system because the system will decrease the wait time of the rider when the park is crowded.
Work Step by Step
By using the fast-pass system, the riders can escape the crowd in the popular rides. The system also decreases the average wait-time for the rides. Though the wait time is almost equal to the wait time of fast-pass system when the crowd is less, the customers prefer the fast-pass system due to the less average wait-time during the crowd.
