Need help with number 1 and number 2 of these econ practice questions, thank you!

The Ricardian Model with Two Goods. For questions 1, 2, and 3, suppose that the world economy consists of two regions, North (N) and South (S), and two goods, manufacturing (good 1) and agriculture (good 2). Labor is the only factor of production. In North, producing one unit of manufacturing good requires of units of labor while producing one unit of agricultural good requires (1'2\" units of labor. In South, producing one unit of manufacturing good requires of units of labor while producing one unit of agricultural good requires a3 units of labor. P1 and P2 are world prices of manufacturing and agricultural goods. L\" and L5 are working population of North and South, respectively. Similarly, dene Qi", 03', Of, Q; for production quantities and Cl\