8) A metallurgist needs to make 14 kg of an
alloy containing 90% gold. He is going to
melt an...
Mathematics, 18.08.2021 01:30 madisonromney2819
8) A metallurgist needs to make 14 kg of an
alloy containing 90% gold. He is going to
melt and combine one metal that is 30%
gold with pure gold. How much of each
should he use?
Answers: 3
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