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primary 5 | Maths | Whole Numbers
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Vivi
Vivi

primary 5 chevron_right Maths chevron_right Whole Numbers chevron_right Singapore

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Date Posted: 2 months ago
Views: 41
snell
Snell
2 months ago
before,
U+LT: 2u

after,
U: u-40
LT: u+40

u+40 = 5 x (u-40)
u = 60

together they hv $120

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Tay An Qi
Tay An Qi's answer
2 answers (Tutor Details)
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Hope this helps!
Vivi
Vivi
1 month ago
Tks