Suppose the cost of operating a 100 room hotel for a night is $10,000 and there are 5 empty rooms for tonight. if the marginal cost of operating one room for one night is $30 and a customer is willing to pay $60 for the night, the hotel manager should

a. rent the room because the marginal benefit exceeds the marginal cost.

b. rent the room because the marginal benefit exceeds the average cost.

c. not rent the room because the marginal benefit is less than the marginal cost.

d. not rent the room because the marginal benefit is less than the average cost.

Suppose that the u.s. dollars-mexican pesos exchange rate is fixed by the u.s. and mexican governments. assume also that labor is mobile between the united states and mexico due to low transportation costs.which of the following situations is likely to happen as a result of a simultaneous increase in the demand for u.s. goods and decrease in the demand for mexican goods? (pick mexican unemployment rate increases, and the country undergoes bad economic times for a sustained u.s. unemployment rate increases, and the country undergoes bad economic times for a sustained mexican unemployment rate rises at first, but it soon drops as unemployed mexicans move to the united states for mexican unemployment rate rises at first, but then it drops as mexican pesos depreciate against u.s. dollars.