Shawn's answer to Aniq's Primary 6 Maths Ratio Singapore question.

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Shawn
Shawn's answer
110 answers (A Helpful Person)
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Aniq
Aniq
2 years ago
Why do you multiply by 9 and multiply by 2?
Shawn
Shawn
2 years ago
So that the total units will be equal. G+B+R=T
9+8+10=27.

It’ll be easier to understand if you draw the model.