Answer:
$60 for adults (x), $24 dollars for children (y)
Step-by-step explanation:
Solve using systems of equations
3x + y = $204
2x + 3y = $192
y = 204 - 3x
2x + 3( 204 - 3x) = 192
2x + 612 - 9x = 192
-7x + 612 = 192
420 = 7x
x = $60 for adults
y = 204 - 3(60)
y = $24 for children
