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primary 6 | Maths | Percentage
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Nancy
Nancy

primary 6 chevron_right Maths chevron_right Percentage chevron_right Singapore

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Date Posted: 1 year ago
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W : X = 2 : 3 = 4 : 6
Z : X = 1 : 2 = 3 : 6
W+X : Y+Z : Total = 1 : 1 : 2 = 10 : 10 : 20
Z : Y = 3 : 7
Y : Total = 7 : 20
Percentage = 7/20×100% = 35%
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Jun Heng
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