Please provide me detail solution?thanks??????????????

3. Patterns of Trade A country's output vector is X = (2, 2, 1), the world's output vector is X = (55, 100, 110), the price vector is p = (4, 4, 3) and the commonly used input-output coefficients are 1 2 1 A = 111 21 1 where the first row describes labor coefficients, the second row describes land coefficients, and the third row describes capital coefficients. All countries have identical homothetic preferences and balanced trade. (a) Describe the country's pattern of commodity trade. (b) Describe its pattern of trade in factor content. (c) What are the equilibrium factor prices