package week_3; /**  *   Write a program to calculate the MPG for a car journey.  (MPG = Miles per gallon, calculate by dividing number of miles, by number of gallons of gas used).   Write a method called mpg that has two arguments, in the following order:  - a double to represent the number of miles driven, and  - a double to represent the number of gallons of gas used on a car journey  And returns a double value, representing the MPG for the journey.   Your method should calculate and return the MPG for the car journey. Your main method should  - Ask the user for the miles and gas used  - Call your method  - Use the returned value to display the MPG   */  public class Question_1_MPG { public static void main(String[] args) { new Question_1_MPG().calculate(); } public void calculate() { // TODO Ask user for number of miles, as a double   // TODO Ask user for gallons of gas used, as a double   // TODO After this method, create a method called mpg. This method will calculate and return the MPG   // TODO Here, call the mpg method and save the returned MPG value   // TODO Print the return value.   } // TODO create a public method called "mpg".  // A public method declaration begins with the word public, for example in the calculate() method above.  // The method needs to be public so the test can find it.  // Make sure you use the name mpg since the test expects to find a method with that name.  // The method takes two arguments, miles driven and gas used, in that order.  // It will calculate and return the MPG for this journey.   }