An alloy contains copper and tin in the ratio 3 : 1. 40 g of tin is
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An alloy contains copper and tin in the ratio 3 : 1.
40 g of tin is used to make the alloy.
How much copper is used?
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Related Book For
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7
ISBN: 9781398301948
3rd Edition
Authors: Frankie Pimentel, Ric Pimentel, Terry Wall
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