Add a timedepositaccount class to the bank account hierarchy. the time deposit account is just like a savings account, but you promise to leave the money in the account for a particular number of months, and there is a $20 penalty for early withdrawal. construct the account with the interest rate and the number of months to maturity. in the addinterest method, decrement the count of months. if the count is positive during a withdrawal, charge the withdrawal penalty.

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.