Mathematics, 29.06.2019 01:30 shymitch32
Ametal alloy weighing 4 mg and containing 20% iron is melted and mixed with 12 mg of a different alloy which contains 40% iron. what percent of the resulting alloy is iron. 12%, 20%, 35%,55% we think 55% anyone tell how to do this problem.
Answers: 2
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Ametal alloy weighing 4 mg and containing 20% iron is melted and mixed with 12 mg of a different all...
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