Use map to define the following functions:
1.convert-euro, which converts a list of U.S. dollar amounts into a list of euro amounts based on an exchange rate of 1.22 euro for each dollar;
2.convertFC, which converts a list of Fahrenheit measurements to a list of Celsius measurements;
3.move-all, which consumes a list of posn structures and translates each by adding 3 to the x-component.