A: COIN 5. Consider a two-consumer economy in which wA = (1, 2), w = (2, 2), uf(xi, x2) - x1 20 2 and ub (x 202 ) = 21 2 2 (a) Illustrate this economy in an Edgeworth box. (b) Derive a competitive equilibrium for this economy. B (0 1) and uJ(x]. x2) =