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Secondary 1 | Maths
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Nidia
Nidia

Secondary 1 chevron_right Maths chevron_right Singapore

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Date Posted: 3 years ago
Views: 210

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Let x be time taken by Kai:
Time taken by Chan = x + 0.25x
= 1.25x

Percentage of Kai to Chan
= x / 1.25x * 100%
= 80% NOT 75%

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Jasper Eng
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