Let's denote the price of an adult ticket as \( x \). According to the problem, the price of a child ticket (for 12-and-under) is \( x - 2 \).
Maggie and her five friends (6 children total) went to the movies, and they all purchased child tickets. Therefore, the total cost for all the child tickets can be expressed as:
\[ 6(x - 2) \]
The total cost for the tickets was $30, so we can set up the equation:
\[ 6(x - 2) = 30 \]
Now, we can solve for \( x \):
- Distribute the 6 on the left side of the equation:
\[ 6x - 12 = 30 \]
- Add 12 to both sides:
\[ 6x = 42 \]
- Divide by 6:
\[ x = 7 \]
So, the price of an adult ticket is $7.
Response: $7