Chapter 4.8, Problem 64ES

Business. A company’s revenue R from an item is defined as the price paid per item times the quantity of items sold.

a. Easy on the Eyes sells high-quality reproductions of original watercolors. Find an expression for the price paid per reproduction if the revenue from the sale of q reproductions is $\left(80q-q^2\right)$

dollars.

b. Find an expression for the price paid per reproduction if one more reproduction is sold but the revenue remains $\left(80q-q^2\right)$

dollars.