Consider the table of countries and their associated maximum production possibilities for houses and cars below. Note that these numbers represent output per day.

Country	Houses	Cars
Bolivia	5	10
Greenland	4	16
Jordan	5	25
Panama	4	8
Tunisia	2	10
Wales	3	12

Based on the data in the table above, answer the following questions.

The opportunity cost of producing one house in Tunisia is _______ cars.

The opportunity cost of producing one house in Wales is ______ cars.

The opportunity cost of producing one car in Bolivia is ______houses.

The opportunity cost of producing one car in Greenland is _____ houses.