Ruth Sin's answer to Jane lee's Primary 5 Maths Rate & Ratio Singapore question.

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Ruth Sin
Ruth Sin's answer
50 answers (A Helpful Person)
1st
Draw models to help you understand! The extra 2s are to account for the missing 2 units of Plastic Bottles.
Jane lee
Jane Lee
5 years ago
TQ teacher
Jane lee
Jane Lee
5 years ago
TQ teacher. Its easy to understand