Now suppose that the two countries open up to trade with each other and the terms of trade are set at 1.25 units of apples per unit of potatoes. Show the production possibilities curve and trade possibilities line for Spudlandia. Use the tools provided, 'ppc' and 'tpl,' to draw the production possibilities curve (ppc) and the trade possibilities line (tpl) for Spudlandia. Plot only the endpoints of each line.
