Pls help me with this..thnx :)

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secondary 2 | Maths
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secondary 2 Maths Singapore

Pls help me with this..thnx :)

Date Posted: 4 years ago

1200 20-inch and 1500 40-inch

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Date Posted: 4 years ago

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Here the working. Hope this helps

Date Posted: 4 years ago

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Sorry, secondary should use algebra method. Hope this helps

Date Posted: 4 years ago