Answer:
Mexico
Mexico has a comparative advantage in producing computers because it has a lower opportunity cost when compared with US
Explanation:
A country has comparative advantage in production if it produces at a lower opportunity cost when compared with other countries.
The opportunity cost of Mexico producing computers = 3/15 = 0.2
The opportunity cost of the US producing computers = 2 / 4.5 = 0.44
Therefore, Mexico has a lower opportunity cost when compared with US.
I hope my answer helps you.
