$55$

Multiple Choice

$1$ point

Refer to Table. The table below shows the maximum amounts of coffee and salmon that Brazil and British Colombia can produce if they just produce one good.

Table

$\backslash$table$[[,$Coffee,Salmon$],[$Brazil$,40,20],[$British Columbia,$10,15]]$

Brazil has a comparative advantage in coffee production.

In BC$,$ the marginal cost of coffee production is $1\frac{1}{2}$ units of salmon.

In Brazil, the marginal cost of salmon production is $2$ units of coffee.

All of the above are correct.