Consider two countries, the Portugal and Spain, that each produce only two goods, ham and cod fish. Each country in endowed with a specific amount of labor and has a unit labor requirement for producing PPF. Part (i): Suppose that Portugal has 40 available units of labor each week. What is Portugal's unit labor requirement for producing units of ham? Part (ii): Suppose that Spain's unit labor requirement for producing cod fish is 0.40 . How many units of labor does Spain have available each week?.