My Comp Sci Prof. Said This Couldn't Be Done Without If

    private static void overTimeWithoutIf(){
        double hours;
        double wage;
        double totalNoOT;
        double totalWithOT;
        double realValue;

        Scanner in = new Scanner(System.in);

        //Input information from user
        System.out.println("What were your hours?");
        hours = in.nextDouble();
        System.out.println("What is your hourly wage?");
        wage = in.nextDouble();

        //Calculate total without and with overtime
        totalNoOT = hours*wage;
        totalWithOT = 40*wage + ((hours-40) *wage*1.5);

        realValue = Math.max(totalNoOT,totalWithOT);

        System.out.println("Your total payment for this week is: $" + realValue);
    }