Suppose that two people Mary and John each live alone in anisolated region. They

Suppose that two people Mary and John each live alone in anisolated region. They each have the same resources available andthey grow corn and raise pigs. If Mary devotes all her resources togrowing corn she can raise 200 pounds of corn per year. If shedevotes all her resources to raising pigs she can raise 50 pigsper year.