AC Lim's answer to Laraine's Primary 5 Maths Percentage Singapore question.
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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
Boy = 120% (20% more than girls)
Total = 100+120= 220%
220% = 44
Girls = 100/220 x 44 = 20 girls
Hope this helps
Date Posted:
4 years ago
May I know why is it not boys and girls 100% only
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