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secondary 3 | E Maths
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Nathan
Nathan

secondary 3 chevron_right E Maths chevron_right Singapore

Stuck

Date Posted: 4 years ago
Views: 183
snell
Snell
4 years ago
3cts/mm
= $0.03/0.001m
= $30/m

$30/m ÷ $60/m x 100%
= 50%

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Elis
Elis's answer
13 answers (A Helpful Person)
1st
here u go
Nathan
Nathan
4 years ago
Thanks alot