An amusement park charges an admission fee of 20 dollars per person. The cost, C (in dollars), of admission for a group of p people is giving by the following function.

Question

C(p)=20p
What is the cost of admission for a group of 5 people?
.

Answer 1

The cost of admission for a group of 5 people can be found by substituting p = 5 into the function C(p) = 20p.
Therefore, C(5) = 20(5) = 100 dollars.
The cost of admission for a group of 5 people is 100 dollars.