You are playing Guess you card with (3) other players. Here is wha you see:

Question

Andy has the cars 1,5, and 7
Belle has the cards 5,4, and 7
Carol has the cards 2,4, and 6

Andy draws the question card, " do you see two or more players whose cards sum to the same value? He answers "yes"

next belle draws the question card, of the five odd numbers, how may different odd numbers do you see? She answers, "all of them"

Andy suddenly speaks up, "I know what I have," he says I have a 1, 5,and 7,

write a one page paper in which you:

1. Summarize the salient facts of the problem.
2. Explain your strategy for solving the problem.
3. Present a step by step solution of the problem
4. Clearly state your answer