Ejercicio Test 1 - j · Microeconomía I UPF 2019

Two goods are considered: canned water in containers of 1/3 litre (good 1) and bottled water in containers of 1/2 litre (good 2).

j. Berta's budget constraint is given by $x_2 = 27 - 3x_1$, where $x_1$ is chocolate bars and $x_2$ is biscuits. What is Berta's opportunity cost of one chocolate bar?