Raymond's answer to Rachel's Primary 6 Maths Ratio Singapore question.
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A : B : C
12 : 4 : 3
Since its a ratio, 1/2 of A : 1/2 of B : 1/2 of C should also be 12 : 4 : 3
You should be able to tell XY -> 1u -> 4cm
Answer is 9u -> 36cm
12 : 4 : 3
Since its a ratio, 1/2 of A : 1/2 of B : 1/2 of C should also be 12 : 4 : 3
You should be able to tell XY -> 1u -> 4cm
Answer is 9u -> 36cm
Date Posted:
2 years ago
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