import java.util.ArrayList; class MostExpensive { public static void main(String[] args) { ArrayList<Double> expenses = new ArrayList<Double>(); expenses.add(74.46); expenses.add(63.99); expenses.add(10.57); expenses.add(81.37); double mostExpensive = 0; // Iterate over expenses for (double expense : expenses) { if (expense > mostExpensive) { mostExpensive = expense; } } System.out.println(mostExpensive); } }