An economy has three markets with supply and demand functions for the three goods given by q = —20 + 3/31 — P2 qi = 255 — 2p1 — p3 q2 = -125 + 2p2 - pi - P3D onn q2 — ziuu — p2 nS A, = -±p3 2pi q3 = 225 — 2p3 — pi
Use Cramer's rule to solve for the equilibrium prices pi, p2, and p3