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a mental alloy weighing 4mg and containing 20% iron is melted and mixed with 12mg of a different alloy which contains 40% iron. What percent of the resulting alloy is iron?
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a mental alloy weighing 4mg and containing 20% iron is melted and mixed with 12mg of a different alloy which contains 40% iron. What percent of the resulting alloy is iron?

User Pepsy
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1 Answer

4 votes

Answer:

60%

Explanation:

Add both of the results

User Chris Loughnane
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