Midge's Widget Company. Each point on the isoquant represents a (long-run) combination of labor (L) and capital (K) that Midge's can combine to produce q=100 widgets. K q=100 A B If Midge's Widget Company were to move from point A to point B along this production isoquant, each of the following would necessarily decrease except: the amount of K used to produce widgets. the marginal rate of technical substitution (L for K). the marginal product of L. O Midge's cost of production. There are no exceptions; each of these necessarily decreases