Amazing photography studio takes school pictures and charges $20 for each class picture. the company sells an average of
12 class pictures in each classroom. they would like to have a special sale that will them sell more pictures and
actually increase their revenue. they hired a business analyst to determine how to do that. the analyst determined that
for every reduction of $2 in the cost of the class picture, there would be an additional 5 pictures sold per classroom.
a. write a function to represent the revenue for each classroom for the special sale.
b. what should the special sale price be?
c. how much more will the studio make than they would have without the sale?