Answer:
The number of adults admitted were 28.
Step-by-step 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.
<em>Total sales made up of = $2,982.</em>
Now, to get the sales made of adult tickets by subtracting total sales made up of student tickets from total sales made up of:

<u>Thus, the sales made of adult tickets is made up of $1,596.</u>
<u>Charges for an adult admission = $57.</u>
Let the number of adult tickets be 
Now, to get the number of adults ticket by putting an equation:

<em>Dividing both sides by 57 we get:</em>

Therefore, the number of adults admitted were 28.