Goh Yi Zhong's answer to Toto's Primary 6 Maths Ratio Singapore question.

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Goh Yi Zhong
Goh Yi Zhong's answer
5 answers (Tutor Details)
1st
I'm not too sure if the model method still stands in P6 curriculum. If algebra is used, just "Let the No. of $10 notes be x" and it should also work.
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Toto
Toto
4 years ago
Thanks