Final answer:
To solve this problem, set up a system of equations and solve for the number of children and adults admitted.
Step-by-step explanation:
To solve this problem, we can set up a system of equations where x represents the number of children and y represents the number of adults:
x + y = 2400
45x + 60y = 120000
From the first equation, we can solve for x:
x = 2400 - y
Substituting this into the second equation, we can solve for y:
45(2400 - y) + 60y = 120000
108000 - 45y + 60y = 120000
15y = 12000
y = 800
Substituting the value of y back into the first equation, we can solve for x:
x + 800 = 2400
x = 1600
Therefore, there were 1600 children and 800 adults admitted.