CHALLENGE ACTIVITY 3.10.2: Basic if-else expression. Jump to level 1 1 N-DuN Write an expression that will cause the following code to print "greater than 20" if the value of userAge is greater than 20. 2 1 import java.util.Scanner; 2 3 public class Agechecker { public static void main (String [] args) { int userAge; 3 Scanner scnr = new Scanner(System.in); userAge = scnr.nextInt(); // Program will be tested with values: 19, 20, 21, 22. 4 5 6 7 8 9 10 11 12 13 14 15 16 17 if (* Your code goes here *y) { System.out.println("greater than 20"); } else { System.out.println("20 or less"); } }