Mathematics
Mathematics, 30.10.2019 10:31, kmacho9726

How much of an alloy that is 40% copper should be mixed with 300 ounces of an alloy that is 80% copper in order to get an alloy that is 50%?

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How much of an alloy that is 40% copper should be mixed with 300 ounces of an alloy that is 80% copp...

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