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Mathematics, 25.07.2019 17:00 eg112105

My last question ! an alloy is a mixture of metals. suppose that a certain alloy is made by mixing 50 grams of an alloy containing 12% copper with 78 grams of an alloy containing 92% copper. answer the questions below. do not do any rounding. a) how many grams of copper are in the resulting mixture? b) what percentage of the resulting mixture is copper?

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