Answer:
5.5x + 2.75 = 19.25
Explanation:
x is the number of people, and each person costs 5.5. So the first one would be 5.5x.
Since it's only one car, we can just put 2.75.
We're trying to find the max amount, which is 19.25. So our equation must be equal to 19.25.
Making it 5.5x + 2.75 = 19.25