Answer

.macmillanlearning.com/?user_id=13febf2-3c39-11ee-a4c4-2dbe6a245dc8&file=econ%2FKrugmc Units Total Marginal Total Marginal cost cost benefit benefit 0 0 1.5 10 1 $1.50 $10.00 1.5 7.5 2 3.00 17.50 1.5 4.5 3 4.50 22.00 1.5 1.5 4 6.00 23.50 1.5 1 5 7.50 24.50 The total cost at the optimal quantity of hours is $. Need help on this