Respuesta :
Answer:
Adult ticket: $7.25
Children's ticket: $5.50
Step-by-step explanation:
Set up a system of equations where a represents the cost of an adult ticket and c represents the cost of a child's ticket:
12a + 5c = 114.5
24a + 8c = 218
Solve by elimination by multiplying the top equation by -2:
-24a - 10c = -229
24a + 8c = 218
Add them together:
-2c = -11
c = 5.5
Now, plug in 5.5 as c in an equation to find a:
12a + 5c = 114.5
12a +5(5.5) = 114.5
12a + 27.5 = 114.5
12a = 87
a = 7.25
Answer:
Adult Ticket is $7.25 and Child Ticket is $5.50
Step-by-step explanation:
Lets make 2 equations out of the given information.
a = adults
c = children
Equation 1: 12a + 5c = 114.5
Equation 2: 24a + 8c = 218
We can now multiple Equation 1 by 2 so that we are able to eliminate the value of a.
New Equation 1: 24a + 10c = 229
Equation 2: 24a + 8c = 218
Now we can use subtraction and get a new equation: 2c = 11
Then divide and get: c = 5.5
The cost for a child's or "children's" ticket is $5.50 each. We can fill in the value of the childs ticket and get the value of an adult's ticket as $7.25.
Therefore, Children's Ticket costs: $5.50 & Adult's Ticket costs: $7.25