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primary 6 | Maths
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c1tRu5
C1tRu5

primary 6 chevron_right Maths chevron_right Singapore

Please help

Date Posted: 4 years ago
Views: 261
CHRISTINA TAN
CHRISTINA TAN
4 years ago
Ans: $90

Solution : use guess and method.
Expand the ratio then do subtraction

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Mithiyra
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