Jason and Stasis are farmers. Each one owns a 20-acre plot of land. The table below shows amount of barley and alfalfa each farmer can produce on a given acre. Both farmers can choose whether to devote all 20 acre to producing barley, devote all 20 acres to producing alfalfa, or produce barley on some of their land and alfalfa on the rest.
Barley Alfalfa
Jason 8 4
Stasia 12 3