As a manager for a nonprot like Doctors Without Borders, you are charged with determining what supplies to send to South Sudan. You can send different boxes of medicine. The marginal product is the number of lives saved. Suppose that the cost of a box of medicine to treat cerebral malaria is $40 and will save 10 lives. The cost of a box of medicine to treat diarrhea is $60 and will save 20 lives. The ratio of lives saved per dollar is for cerebral malaria medication. The ratio of lives saved per dollar is for diarrhea medication. As a manager, the box of medicine you ship rst is : medication