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Mathematics, 08.02.2022 14:00 Inrt8134

An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 90 grams of an alloy containing 15% copper with 70 grams of an alloy containing 35% copper. Answer the questions below. Do not do any rounding. How many grams of copper are in the resulting mixture?
What percentage of the resulting mixture is copper?

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An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 90 grams of an alloy...
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