
Answer:
Step-by-step explanation:
Let g represent the number of general admission tickets sold. Then the revenue is ...
 3g +2.50(54-g) = 149
 .50g = 14 . . . . . . . . . . . subtract 135
 g = 14/.5 = 28 . . general admission tickets sold
 54-g = 26 . . . . . student tickets sold