Tracy had an initial amount of $200, but as she already spent $134, now she has the difference between those numbers.
![200-134=66](https://img.qammunity.org/2023/formulas/mathematics/college/57ih3sh9dce109dglvn5latp3843w94t3n.png)
Now she has $66. Each video game costs $20, to find the number of video games she can buy with $66, divide 66 by 20.
![(66)/(20)=3.3](https://img.qammunity.org/2023/formulas/mathematics/college/sj01gcsltghfw6r8agusitbkt118ybtib4.png)
The result is 3.3 but, as she can't buy 3.3 video games, we say that the maximum number of video games she can buy is 3.