import java.io.*; import Employee; class Worker extends Employee { int hours; double rate; Worker (String ssn, String name, int hours, double rate) { super (ssn, name); this.hours = hours; this.rate = rate; } public void calculate () { if (hours <= 40) income = hours * rate; else income = (hours - 40 ) * 1.5 * rate + 40 * rate; } void print () { System.out.println ("SSN: " + ssn + " Nombre: " + name); System.out.println ("Horas trabajadas: " + hours + " Tarifa: " + rate); System.out.println ("Salario: $" + income); } }