Question 16
In a football tournament at Fermat School, there are four teams named Gauss, Pascal, Euclid, and Pythagoras. After each team has played with every other team exactly 4 times, the total points are given in the table below.

If each team gets 3 points for a win, 1 point for a tie, and no points for a loss, how many games ended in a tie?

If each team gets 3 points for a win, 1 point for a tie, and no points for a loss, how many games ended in a tie?