21. According to the most commonly used rate of exchange , the fund amounts to dlrs 8.3 million. 22. By comparison, 10 years earlier, the rate of exchange was only Z $ 9.13 per USD. 23. Where Europeans once stayed loyal to their domestic leagues, they now follow favorable rates of exchange . 24. Prices soared and the rate of exchange fell. 25. The Brunella's food was uncomplicated and delicious, and, given the rate of exchange , a relative bargain. 26. At the official rate of exchange , the increase was to dlrs 11.6 billion from dlrs 10.3 billion. 27. At the current rate of exchange , both would be worth a bit less than 20 American cents. 28. Supply and demand will freely determine the rate of exchange until the currency markets show conditions of stability, 29. A CBS requires our rupiah to be set at a fixed rate of exchange to an anchor currency. 30. According to the most commonly used rate of exchange , the fund amounts to dlrs 8 . 3 million.