Refer to the table above. What is the total cost incurred per month if Ryan rents Apartment 3?

Expected utility is a weighted average in which the weights are

A) average incomes. B) marginal incomes. C) total incomes. D) probabilities.

In the figure above, in which country do the lowest-income 30 percent of households have the highest fraction of the nation's income?

A) Country A B) Country B C) Country C D) It is impossible to answer the question without more information.