| Ali | Buket | |
| Number of one-way tickets | x+4 | |
| Number of round-trip tickets | x | |
| Total number of tickets | 17 | 16 |
In an airline company, the price of a one-way ticket is 150 TL, and the price of a round-trip ticket is 200 TL. The table below provides some information about the number of tickets purchased by Ali and Buket from this airline.
\begin{center}
\begin{tabular}{|l|l|l|}
\hline
& Ali & Buket \\
\hline
Number of one-way tickets & x+4 & \\
\hline
Number of round-trip tickets & & x \\
\hline
Total number of tickets & 17 & 16 \\
\hline
\end{tabular}
\end{center}
Given that these people paid equal amounts for their tickets, what is $x$?\\
A) 6\\
B) 7\\
C) 8\\
D) 9\\
E) 10