Updat Help | Elizabeth Murray (emurray5) | Close JUNIVERSITY OF Gradebook External NOTRE DAME Hwk03 Remaining Time: 151:34:07 A clothing manufacturer sets the selling price of a shirt at c(x) = 80 - , x dollars when the order is a shirts. Answer the following questions below. (A) What is the revenue in dollars R(x) of the manufacturer for an order of I units of the shirt. Click on the E icon to launch the equation editor. R(x) = x*(80-1/2*x) (B) Write the revenue function R(x) in the form A(x + B)2 + K. Enter the exact values of A, B and K below. A = -1/2 B = 20 K = 200 (B) What is the selling price of the shirt when the manufacturer makes maximal revenue? Selling price at maximal revenue is Number dollars