In the model of two countries (1, 2) and two products (X, Y): Country 1 has a productivity of 6X and 4Y (hours/person); Country 2 has 1X and 2Y productivity (hours/person); The exchange rate is 6X = 6Y. a. Compare the complementary benefits of two countries when dealing with each other. (1 dong)
b. Determine the framework of trade exchange between the two countries. (1 dong)

1/5^2 = 7.56/45

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a

you have to find the same variables -3n - 5n so this would be -3n +(-5n) which equals -9n

pi or 3.14159265359 is an irratinal decimal