Let the demand function for orange juice (X) be Q x = 100 - 3Px + 5PY, where PY is the price of grape juice ()). The supply function of orange juice is given by Q x = 5Px + 10Pw - 220, where Pw is the price of oranges (W). Py = 16, and Pw = 20. What is the Dead Weight Loss at Equilibrium