Juyoung Shin's answer to Nicole's Primary 5 Maths Fractions Singapore question.

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Juyoung Shin
Juyoung Shin's answer
3 answers (Tutor Details)
1st
Red played all it's matches and White played one match so White didn't play with any other team. Since White didn't play with other team, it didn't play with Blue, and Blue played with 2 teams so it must have played with Green. Therefore Green played with Red and Blue and played 2 matches.