NG BAN WAH's answer to Gens's Primary 3 Maths Singapore question.

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NG BAN WAH
Ng Ban Wah's answer
385 answers (Tutor Details)
1st
1+2+1=4 BALLS
Bubu
Bubu
7 months ago
Think we should think the answer based on worse case scenario. Should be 10. In the worse of luck we choose 5 of the same color, 4 of the othet color, and lastly 1 of the 3rd color. But let me know your thots