Answer:
4, 4
Step-by-step explanation:
Now mia has comparative advantage in pasta production while Mario has advantage in pizza making
Before they both specialized, one was making 4 pizza and 4 pasta while the other made 4 pasta and 4 pizza.
Total pizza made = 8
Total pasta made = 8
After they specialized,
Maria makes 4 + 8 = 12 pizza
Mia makes 4+8 = 12 pizza
12-8= 4
So they both make 4 more pasta and 4 more pizza