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Question
primary 5 | Maths
| Rate & Ratio
One Answer Below
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Date Posted: 1 year ago
Views: 124
Answer A.
Ratio adding up must be factor of 60.
b) 2+5+8 = 15. 15×4 = 60.
c) 3+4+5 = 12. 12×5 = 60.
c) 16+3+1 = 20. 20×3 = 60
Only
a) 1+4+2 = 7. 7×nothing = 60
Ratio adding up must be factor of 60.
b) 2+5+8 = 15. 15×4 = 60.
c) 3+4+5 = 12. 12×5 = 60.
c) 16+3+1 = 20. 20×3 = 60
Only
a) 1+4+2 = 7. 7×nothing = 60
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Answer A.
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