Raine's answer to Keisha's Primary 5 Maths Singapore question.

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Raine
Raine's answer
245 answers (A Helpful Person)
1st
If you don't understand ratio, try to use the model method. Draw 5 units for N and 1 unit for Siti. The difference will be 4 units. Hope this helps!
Keisha
Keisha
2 years ago
Thank you!