Thomas Cook class uStoHKConverter rate static final double rate 7.80 7.80 public static void main (String [ args)i double USdollar =123.45 double HKdollar USdollar rate System. out. println( WUS"+ USdollar " - HK"+ HKdollar Strings K凶心 2008-20092a Michael Fung, CS&E, The Chinese University of HK2008-2009 2a Michael Fung, CS&E, The Chinese University of HK 30 Thomas Cook class UStoHKConverter { static final double rate = 7.80; public static void main (String [ ] args) { double USdollar = 123.45; double HKdollar = USdollar * rate; System.out.println( "US" + USdollar + " -> HK" + HKdollar); } } Strings rate 7.80