A salon sells its cologne wholesale for per bottle. The variable costs of producing hundred bottles
is dollars, and the fixed costs for manufacturing are . Find expressions for
the revenue, cost, and profit from selling hundred items.
Which expression represents revenue?

To find the expression representing revenue, we first need to determine how revenue is calculated. Revenue is found by multiplying the price per bottle by the number of bottles sold. Since the given price is per bottle and represents the number of hundreds of bottles, the revenue can be expressed as:

Thus, the correct answer for revenue is:

Now, let’s talk about the cost and profit expressions. The total cost consists of the variable costs and fixed costs. The variable cost function is given as , and adding the fixed costs gives:

Now, profit is calculated as revenue minus cost:

And voilà! You now have the essential expressions you need for revenue, cost, and profit.