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secondary 4 | E Maths
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Yap Jun Jie
Yap Jun Jie

secondary 4 chevron_right E Maths

Hi! Can someone help with Q14b and explain? Thanks!

Date Posted: 6 years ago
Views: 364

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Jane Sia
Jane Sia's answer
8 answers (Tutor Details)
1st
Important to list down the conditions, then check which answers satisfy all the conditions. In this case is 15 and 30