28. If the U.S. dollar is worth roughly .78 British pounds, what is the direct exchange rate of dollars for a pound?
    1. $ .56 pounds
    2. $ .78 pounds
    3. $ 1.33 pounds
    4. $ 2.72 pounds

29. In problem 1., what is the indirect exchange rate (pounds exchanged for dollars)
    1. $ .90 pounds
    2. $ 1.28 pound
    3. $ 1.89 pounds
    4. $ 4.72 pounds