The total profit of Cineplex is the sum of the profits made in the two cities.
Thus, we have:
[tex]\begin{gathered} t^3-t^2+2t-100+t^2-2t-300 \\ \text{collect like-terms} \\ t^3-t^2+t^2+2t-2t-100-300 \\ \text{Total profit=t}^3-400 \end{gathered}[/tex]
Hence, the correct options are Option B, C and E
