How to use in-sentence of “Exchange rate”:
+ The exchange rate is now free to float within a currency band referenced to the United States dollar.
+ This can be used to model such things as stock market and exchange rate changes, or medical information like a patient’s electrocardiogramEKG, EEG, blood pressure or temperature.
+ The exchange rate affects the amount of imports and exports.
+ In practice the exchange rate has remained fixed at the lower value of the currency band.
+ In December of 1923 the exchange rate was 4,200,000,000,000 Marks to 1 US dollar.
