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Mathematics, 17.02.2020 08:31 staxeeyy767

The ratio of zinc to copper in metal alloy A is 7 : 11 and in metal alloy B is 16 : 25.
By changing each ratio to the form 1 : m, which alloy has the greater proportion of copper.

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The ratio of zinc to copper in metal alloy A is 7 : 11 and in metal alloy B is 16 : 25.
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