Answer:
150 students and 250 adults
Step-by-step explanation:
x + y = 400 Total number of tickets
3.50x + 2.00y = 1025 Total earnings
3.50 (150) + 2.00 (250) = 1025 Plug in numbers until you find ones that worked
I found that 150 student tickets (x) worked for 3.50 and 250 adult tickets (y) worked for 2.00