A school typically sells 500 yearbooks in a year for $50 each. The economics class does a project and discovers that they can sell 125 more yearbooks for every $5 decrease in price. The revenue for ye

A school typically sells 500 yearbooks in a year for $50 each. The economics class does a project and discovers that they can sell 125 more yearbooks for every $5 decrease in price. The revenue for yearbook sales is R(x)=(500+125x)(50-5x)

-To maximize profit, what price should the school charge for the yearbooks?

-What is the possible maximum revenue?

-If the school attains the maximum revenue, how many yearbooks will they sell?