You spent $145 purchasing 3 student tickets and 7 adult tickets. Adult tickets cost 5 dollars more than a student ticket. Find the cost of a student ticket. Find the cost of an adult ticket.
They didn't clairify what movie their going to... BUT anyways, I can solve this for you.
3s + 7(s + 5) = 145
10s + 35 = 145
10s = 90
s = 9
9 + 5 = 14