Answer:
450 radios 50 televisions in radioland and 50 radios 450 televisions in Teeveeland.
Explanation:
In radioland 5 radios are equivalent to one television. Then 1 radio will be equivalent to 0.2 of television. The opportunity cost for each radio is 0.2. In teeveeland the cost of 1 radio is 5 televisions. Hence radioland has comparative advantage in producing radios and Teeveeland has comparative advantage is producing televisions.