Answer to Question #11676 in Python for CanCan

Question

How to have a menu driven application with the below requirements?
Requirements:
 - An application that can calculate the total, average,
maximum and minimum of 3 numbers
 - Add user to select an option:
 } Calculate total of 3 numbers
 } Calculate average of 3 numbers
 } Calculate maximum of 3 numbers
 } Calculate minimum of 3 numbers
 } Quit application
 - Display the result of the calculation