2.7.Một công nhân đứng 3 máy. XS để trong 1 ca làm việc máy I hỏng là 0,2, máy II hỏng là 0,1 và máy III hỏng là 0,15. Tìm XS để trong ca làm việc:a) Cả 3 máy không hỏng. b) Cả 3 máy đều hỏng. c) Ít nhất 1 máy hỏng. d) Ít nhất 1 máy không hỏng.

In a market economy, supply and demand are important because theya. (i) play a critical role in the allocation of the economy's scarce resources. b. (ii) determine how much of each good gets produced. c. (iii) can be used to predict the impact on the economy of various events and policies. d. all of (i), (ii), and (iii) are correct.

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.

Ineed the answer today! explain how inflation can be built into the system