Question 23
At the 2018 FIFA World Cup,32 teams were divided into 8 groups A–H of 4 teams. In round 1, each pair in a group plays one match. A winner earns 3 points and a loser 0; each team earns 1 for a draw. The two highest-scoring teams in each group advance to round 2.
After round 1, which score is impossible for the team ranked first in a group?
After round 1, which score is impossible for the team ranked first in a group?