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primary 6 | Maths | Ratio
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Rani
Rani

primary 6 chevron_right Maths chevron_right Ratio chevron_right Singapore

I need help so that i can submit my homework thanks

Date Posted: 4 months ago
Views: 52
snell
Snell
4 months ago
total score of X, Y & Z
= 249 x 3 = 747

Z's score = 749 - 492 = 255

total score of Y & Z
= 228 x 2 = 456

X's score = 747 - 456 = 291

total score of X & Z
= 291 + 255 = 546

average of X & Z = 546/2 = 273

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Lee, Irissa
Lee, Irissa's answer
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