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primary 5 | Maths | Percentage
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Laraine
Laraine

primary 5 chevron_right Maths chevron_right Percentage chevron_right Singapore

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Date Posted: 4 years ago
Views: 433

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Let girl =100%
Boy = 120% (20% more than girls)
Total = 100+120= 220%
220% = 44
Girls = 100/220 x 44 = 20 girls

Hope this helps
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AC Lim
Ac Lim's answer
12340 answers (A Helpful Person)
1st
Laraine
Laraine
4 years ago
May I know why is it not boys and girls 100% only
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N.
N.'s answer
71 answers (A Helpful Person)
I’m not sure if it could be done this way, but hope it helps! :)