Answer:
The number of adults admitted were 28.
Explanation:
Given:
An amusement park charges $33 for student admission an $57 for adult admission. By 10:00am the park had made a total of $2,982 on park admissions.
Total sales made up of student tickets $1,386.
Now, to find the adults admitted into the park.
Total sales made up of student tickets = $1,386.
Total sales made up of = $2,982.
Now, to get the sales made of adult tickets by subtracting total sales made up of student tickets from total sales made up of:

Thus, the sales made of adult tickets is made up of $1,596.
Charges for an adult admission = $57.
Let the number of adult tickets be

Now, to get the number of adults ticket by putting an equation:

Dividing both sides by 57 we get:

Therefore, the number of adults admitted were 28.