The ferris well can accomodate 45 people in 30 minutes.
You need to calculate how many people you can accomodate in 3 hours.
To do so the first step is to express the 3 hours in minutes:
You know that 1 hour has 60 minutes, multiply 60 by 3 to determine how many minutes there are in 3 hours:
![60\cdot3=180](https://img.qammunity.org/2023/formulas/mathematics/high-school/3oswvaqjmi9vn7bxjwj2p1k8r57pnl7ksz.png)
3 hours equal to 180 minutes
Now you can use cross multiplication to determine the number of people that can ride the ferris well in three hours.
30 min_____45 people
180min_____x people
![\begin{gathered} (45)/(30)=(x)/(180) \\ x=((45)/(30))180 \\ x=270 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/41ni36fy44kbstnm3wohofuz8g0mup9v1r.png)
The ferris well can accomodate 270 persons in 3 hours.