Suppose That a Worker in Country a Can Make Either

Multiple Choice

Suppose that a worker in Country A can make either 10 iPhones or 5 iPads each year. Country A has 100 workers. Suppose a worker in Country B can make either 2 iPhones or 10 iPads each year. Country B has 200 workers. Which of the following is a bundle of goods that Country A could not make?

A) (250 iPhones, 250 iPads)
B) (400 iPhones, 250 iPads)
C) (500 iPhones, 250 iPads)
D) (500 iPhones, 300 iPads)