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secondary 2 | Maths
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Abi
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secondary 2 chevron_right Maths chevron_right Singapore

I need part (d)

Date Posted: 4 years ago
Views: 307

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Chua theng kiat
Chua Theng Kiat's answer
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Note: he has got back his cost by selling the first 50 watches. the profit is the sales of the last 20 watches.