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anne and nanny use a metal alloy that is 16% copper to make jewelryhow many ounces of an alloy that is 10% copper must be

anne and nanny use a metal alloy that is 16% copper to make jewelryhow many ounces of an alloy that is 10% copper must be mixed withan alloy that is 20% copper to form 55 ounces of the desiredalloy 1 answer

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