Answer
One who has broken his fast intentionally he must, in addition to making up the Qadha of that day, and it is sufficient that he may feed 60 poor believer (Momin - abiding to the Islamic laws) to their fill or he must give 750 grams of food stuffs (wheat or bread or rice) to each one of them, or fast for 60 days. One may authorise an agent, to perform the feedings of the poor on his behalf.