<Dd> M R P L = 40 (90 − 2 L) (\ displaystyle MRP_ (L) = 40 (90 - 2L)) </Dd> <Dd> M R P L = 3600 − 80 L (\ displaystyle MRP_ (L) = 3600 - 80L) </Dd> <Dd> M R P L = M C L (\ displaystyle MRP_ (L) = MC_ (L)) (Profit Max Rule) </Dd> <Dd> 3600 − 80 L = 30 (\ displaystyle 3600 - 80L = 30) </Dd>

How do specialization and division of labor typically affect the marginal product of​ labor