i dont understand this one

Answer:
The question asks for the number of movies that, when averaged with $100, would come down to $2.50.
Step-by-step explanation:
To elaborate more in depth, Here's an equation:
[tex] \frac{100 + 2m}{m} = 2.5[/tex]
And, if I did it correctly, the total number of movies needed would be 200