Answer:
93 adult tickets; 202 student tickets
Explanation:
We can solve for the number of adult and student tickets using a system of equations.
We know that (adult ticket cost * quantity) + (student ticket cost * quantity) = total revenue and that the total # of adult tickets + total # of student tickets = total number of tickets.
Thus, our two equations are 4A + S = 574 and A + S = 295.
We can solve using substitution and first isolate A in the second equation to get A = -S + 295
Now, we can substitute A into the first equation and solve for S:

Since we now know that S = 202, we can solve for A using the second equation and simply subtract 202 from 295
A + 202 = 295
A = 93