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2. Football Champ

All teams played two games. so because team A only got three points they had to have won one and lost one.
Team B only got one point so they must have drew one and lost one.
and team C won one and drew one because they had four points.

B conceded 5 goals because:

A 4 - 1 B this takes A's goals down to one and B's down to 1, this adds b's goals against to four.

B 1 - 1 C this takes away all of b's scored goals but adds another one to their conceded taking it up to five

C 2 - 1 A this uses up A's last goal and adds up to the full amount of for and against goals. C scored two in this game because they had another two left over from B-C