There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?
How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.