The table shows the cost of a vacation package for a given number of people. The rate of change is constant in the table. Find the rate of change. Explain what the rate of change means for the situation.

Answer:
A. The cost is $45 per person.
Step-by-step explanation:
Divide $90 by 2 persons. It gives you $45 and so you could multiply $45 by x number of persons to see the total cost.