Stephanie accidentally hit a golf ball through her neighbor’s square window with side length x. She needs to buy a new piece of glass to replace the one she broke. Part A Write a variable expression for the area of the glass piece Stephanie needs to replace.
Part B If the window is 20 in. wide, what is the area of the glass piece Stephanie needs to replace?
Part C If Stephanie has a budget of $100, what is the most she can pay per square inch of glass to replace the window described in Part B? Explain.