5. Ling likes hamburgers (H) and sliders (S). She views them as perfect substitutes and is always willing to trade 3 hamburger for 1 sliders. U(S, H) = 35 + H, MUs = 3, MUH = 1 The price of a hamburger is denoted Py, and the price of a slider is denoted Ps. Ling's optimal bundle will necessarily contain (a) Only sliders if - 3 PH (b) Only hamburgers if P. Ps 3 PH (c) Only sliders if Ps