MAGIC SQUARE: Calculate A-B+CThe aim is to place the some numbers from the list (1, 3, 6, 7, 8, 12, 24, 26, 29, 30, 73, 87) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B+C.
Then St. Peter and one of his assistants took the lawyer by the hands and guided him up to the front of the line, and into a comfortable chair by his desk.
The lawyer said, "I don't mind all this attention, but what makes me so special?"
St. Peter replied, "Well, I've added up all the hours for which you billed your clients, and by my calculation you must be about 193 years old!"