Susan s Production Function 1 Numbers Margi Ina Output Product of Cost of Cost of Total Cost Workers (cakes/hour) Labor Factory Workers of Inputs 0 30 0 $30 50 50 30 0 40 40 90 30 20 50 30 120 30 30 60 20 140 30 4 70 10 150 30 50 80Susan' s Production Function 1 Numbers of Workers Output (cakes/hour) Marginal Product of Labor Cost of Factory Cost of Workers Total Cost of Inputs 0 0 50 40 30 20 10 $30 $0 $30 1 50 30 10 40 2 90 30 20 50 3 120 30 30 60 4 140 30 40 70 5 150 30 50 80