Mathematics, 09.12.2020 03:10 deaishaajennings123
4. A metallurgist needs to make 20 lb. of an alloy containing 45% gold. He is going to melt and
combine one metal that is 57% gold with another metal that is 27% gold. How much of each
should he use?
Answers: 3
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4. A metallurgist needs to make 20 lb. of an alloy containing 45% gold. He is going to melt and
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