2. Comparative and absolute advantage Paolo and Sharon are farmers. Each one owns a 20-acre plot of land. The following table shows the amount of barley and alfalfa each farmer can produce per year on a given acre. Each farmer chooses whether to devote all acres to producing barley or alfalfa or to produce barley on some of the land and alfalfa on the rest. Barley Alfalfa (Bushels per acre) (Bushels per acre) Paolo 30 10 Sharon 28 7 On the following graph, use the blue line (circle symbol) to plot Paula's production possibilities frontier (PPF), and use the purple line ( diamond symbol) to plot Sharon's PFF. On the following graph, use the blue line (circle symbol) to plot Paolo's production possibilities frontier (PPF), and use the purple line (diamond symbol) to plot Sharon's PPF. 200 O 180 Paolo's PPF 160 140 120 Sharon's PPF ALFALFA (Bushels) 100 80 60 40 20 0 100 200 3 400 500 600 700 800 900 1000 BARLEY (Bushels)