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secondary 2 | Maths
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LYY
LYY

secondary 2 chevron_right Maths chevron_right Singapore

Need help with part b.

Date Posted: 4 years ago
Views: 234
snell
Snell
4 years ago
(b)
subst.

1/30 = 1/15 - 1/v
1/v = 1/15 - 1/30 = 1/30
v = 30

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Yogesh Kudale
Yogesh Kudale's answer
13 answers (Tutor Details)
1st
V=30