Sherri sells photos of athletes to baseball, basketball, and hockey fans after their
games. Her regular price is $10 per
photograph, and she usually sells about
30 photographs. Sherri finds that, for each
reduction in price of $0.50, she can sell an
additional two photographs.
a) Total sales revenue is the product of the
number of units sold and the price.
Make an algebraic model to represent
Sherri's total sales revenue.
b) At what price will Sherri's revenue be
$150?
c) At what price will her maximum
revenue occur?