Answer: 215 kids tickets and 160 adult tickets
Step-by-step explanation:
Kids Adults Total
Qty: x + y = 375
Cost: 200x + 500y = 123,000
Solve the system using any method. I am solving using elimination
-200(x + y = 375) → -200x - 200y = -75,000
1(200x + 500y = 123,000) → 200x + 500y = 123,000
300y = 48,000
÷300 ÷300
y = 160
Next, replace "y" with "160" into either equation to solve for "x":
x + y = 375
x + 165 = 375
x = 215