Intermediate Microeconomics and Its Application 12th Edition by Walter Nicholson,Christopher Snyder

Exercise 3

A ready-to-eat cereal manufacturer faces two types of consumers, adults and children, having the following demand schedules.
Cereal costs $0.15 per ounce to produce. The manufacturer has full information about types because adults hate sweet children's cereal and children hate the fiber-filled adult cereal. What is the optimal bundle to offer adults and to children in this full-information setting?