Answer:
a. 30 units of corn and 30 units of wheat.
Explanation:
Freedonia: (without trade)
6 corn x 5 workred = 30 corn
2 wheat x 5 worked = 10
Fredonia (with trade) will focus on corn only:
6 corn x 10 workers = 60 corn
Then 30 are trade it out, leaving 30 corn
from trade it receives 30 units of wheat
total 30 units of both goods.