QUESTION 12 Suppose it takes 1 unit of labour to produce 2 units of toothpaste (say, X) in country A and it takes 1 unit of labour to produce 8 units of toothbrush (say, Y) in country A. In country 8 it takes 1 unit of labour to produce 4 units of toothpaste or X and 1 unit of labour to produce 4 units of toothbrush or Y. Country A has 400 workers, 8 has 30. What is the unit labour productivity for each of X and Y in each of countries A and B? aLxA = aLyA = aLxB= in country A in country A in country B aLyB = in country B 4