Kahwai's answer to Justin's Primary 6 Maths Ratio Singapore question.
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Find the difference of before and after for Peter
Peter less with 15
Therefore 1/15 is 15
The total is 15 x 15
Find the difference of before and after for Peter
Peter less with 15
Therefore 1/15 is 15
The total is 15 x 15
Date Posted:
3 years ago
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