Final answer:
To find the total profit from the sale of the first 480 tickets, we need to calculate the integral of the marginal-profit function and evaluate it.
Step-by-step explanation:
To find the total profit from the sale of the first 480 tickets, we need to calculate the integral of the marginal-profit function. Since the marginal-profit function gives the rate of change of total profit with respect to the number of tickets sold, integrating it will give us the total profit.
Let's assume the marginal-profit function is given by P'(x). To find the total profit, we integrate P'(x) with respect to x from 0 to 480. This can be written as:
Total Profit = ∫ P'(x) dx
Once we have the integral, we can evaluate it to find the total profit.