PRIZE PUZZLE FOR MARCH 2004
HARRY'S FISHHarry fishes for more than a week. He experiences three different levels of success. On a good day he catches 9 fish. On a bad day he catches only 5 fish. On other days he catches 7 fish. In all, Harry catches 53 fish. How many bad days does he have?
The closing date is 7th April 2004.