2.5 As a manager for a nonprofit 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 $32 and will save 8 lives. The cost of a box of medicine to treat diarrhea is $70 and will save 14 lives. Which box will you ship first?

Explain your answer.