Assignment #25 and A Dumb Calculator

Code

    /// Name: Brendan Baird
    /// Period: 6
    /// Program Name: A Dumb Calculator
    /// File Name: DumbCalculator.java
    /// Date Finished: 9/25/2015
    
    import java.util.Scanner;

    public class DumbCalculator{
    
        public static void main(String[] args){
        
            double number1, number2, number3, resultNumber;
            
            Scanner keyboard = new Scanner(System.in);
            
            System.out.print("What is your first number? ");
            number1 = keyboard.nextDouble();
            
            System.out.print("What is your second number? ");
            number2 = keyboard.nextDouble();
            
            System.out.print("What is your third number? ");
            number3 = keyboard.nextDouble();
            
            resultNumber = (number1 + number2 + number3) / 2;
            
            System.out.println("( " + number1 + " + " + number2 + " + " + number3 + " ) / 2 is... " + resultNumber);
        }
    }
    

Picture of the output