Answer:
32
Step-by-step explanation:
As a practical equation, this one doesn't make much sense -- why would the profit per person have a term proportional to the number of people? Let's just go with it.



That's the answer to the first part.
35/x represents a portion of the profit that's 35/x per person, or a constant $35 per tour.
Answer:
I am not so clear about this question
Car load and insurance premium
I think its A. There is a peak in the orders from 6 to 10 pounds