# The manager of a CD store has found that if the price of a CD is #p(x)= 75-x/6# then x CDs will be sold. An expression for the total revenue from the sale of x CDs is #R(x) =75x-x^2/6# How do you find the number of CDs that will produce maximum revenue?

##### 1 Answer

Mar 10, 2018

#### Answer:

**maximum revenue.**

#### Explanation:

We know from **Calculus** that, for

Now,

Further,

Hence,

Thus, **maximum revenue**