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primary 6 | Maths
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Chan Yee Li
Chan Yee Li

primary 6 chevron_right Maths chevron_right Singapore

Pls help

Date Posted: 4 years ago
Views: 183
snell
Snell
4 years ago
boys: 12u
girls: 15u (bcos 4/5 of 15u is 12u)
men: 20u (bcos 3/5 of 20u is 12u)


20u = 15u +50
1u = 10



total 270 children

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Gamora
Gamora's answer
22 answers (A Helpful Person)
1st
Ans shld be 270
Hope this helps
Chan Yee Li
Chan Yee Li
4 years ago
Thank you very much for your help : )