2. The euro code is EUR and the dollar code is USD. Then the euro is recognized as EURUSD.
3. The chart below shows the historical price K-line chart of foreign exchange currency trading software. Click step 1-2 in the first picture to switch to the content in the second picture. The abscissa is the date and the ordinate is the exchange rate. In September 2009, the exchange rate was between1.4858 ~1.4106. That is, 1 euro can be converted into1.4858 ~1.4106 USD.
Figure 1
Figure ii