Wong Bin Fu's answer to Grace Goh's Primary 6 Maths Ratio Singapore question.

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Wong Bin Fu
Wong Bin Fu's answer
10 answers (Tutor Details)
1st
In my opinion, this question is easier to solve using algebra. Enjoy! :)
Grace Goh
Grace Goh
5 years ago
Thanks alot for your help. Have other methods, not using algebra.
Wong Bin Fu
Wong Bin Fu
5 years ago
You can use models as well, but for this question the model is quite complicated with long explanations.