Below is the production possibilities frontier for Japan. It shows that Japan is able to produce either 80 bottles of milk or 50 cartons of eggs using all of its available resources. Also suppose that Japan decides to produce at point A : 60 bottles of milk and 12 cartons of eggs. If Japan engages in international trade and trades 30 bottles of milk for 30 cartons of eggs with another country, it will be able to consume outside of its production possibilities frontier. How many bottles of milk will the country have at the end of the exchange