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Question
primary 5 | Maths
| Rate & Ratio
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A bit tricky. Is it to minus the ratio 4 and 1?
Date Posted: 6 years ago
Views: 795
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Use models to help you. Since Abigail’s buttons remains unchanged, break each units into 2 units, so you will still get 8 units . And Hannah increases from her initial 2 units to 7 units, thus 65 is equivalent to 5 units.
Date Posted:
6 years ago
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