Doritoss's answer to layla's Primary 5 Maths Rate & Ratio Singapore question.
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M : S
900 : 300
9 : 3
3 : 1
So, 500= 1u
Then,3u=1500!!!
Ans:150
900 : 300
9 : 3
3 : 1
So, 500= 1u
Then,3u=1500!!!
Ans:150
Date Posted:
4 years ago