Charis's answer to Bhavish's Primary 6 Maths Ratio Singapore question.
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I used the unitary method
Since Mary is the base(100%), that means Raymond must have 150% stickers. I think so...
Add the total number of units for P, R and J then x the value of 1 unit
Since Mary is the base(100%), that means Raymond must have 150% stickers. I think so...
Add the total number of units for P, R and J then x the value of 1 unit
Date Posted:
2 years ago
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