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Question
primary 5 | Maths
| Rate & Ratio
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Date Posted: 4 years ago
Views: 324
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Think of the ratios as units. 3:5, so total of 8 units. Then take the total number divided by 8 to find one unit. The difference between swimmers and non swimmers is 2 units. So find how many 2 units are. Hope it helps!
Date Posted:
4 years ago
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