Question

Asked Apr 22, 2019

Step 1

(a)

The charge per ticket is 24 dollars.

The number of tickets sold is *n*.

Then, the basic ticket revenue function is,

Step 2

(b)

The charge to keep the box office open for tickets is 400 dollars.

That is, from the sales amount we have to pay 400 dollars.

Then, the resulted amount is the profit function.

Since the revenue function is 24*n*, subtract 400 from 24*n* and obtain the profit function.

Step 3

(c)

We have to give 25 tickets as free.

That is, out of *n* tickets, only *n*-25 tickets can be encashed.

Substitute *n*-25 for *n* in the Profi...

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