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primary 6 | Maths
| Percentage
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Date Posted: 6 years ago
Views: 531
Before Y : B = 7u : 3u
After Y : B = 85% : 15 % = 17u : 3u
Blue no change. Yellow changed from 7u to 17u
so 10u -->40, 1u -> 4. Blue has 3u --> 3x4=12
After Y : B = 85% : 15 % = 17u : 3u
Blue no change. Yellow changed from 7u to 17u
so 10u -->40, 1u -> 4. Blue has 3u --> 3x4=12
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