Answer: $15
Explanation:
Let the price of general ticket be x and the price of student ticket be y.
Since, student tickets cost $6.00 less than the general admission tickets.

Also, the total amount of money collected for student tickets was $1800 and for general admission tickets, $3000.
The number of student tickets sold =

The number of general tickets sold =

Since, car show sold the same number of general admission tickets as student discount tickets.
Thus,

Hence, the price of a general admission ticket = $15