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Maslowich
3 years ago
15

a metal alloy weighing 3 mg and containing 40% copper is melted and mixed with 2 mg of pure copper. what percent of the resultin

g allot is copper?
Mathematics
1 answer:
Oduvanchick [21]3 years ago
4 0
64%, because 40% of 60% is 24%, and 2 mg of pure copper is 40% of the overall alloy, so add 24 and 40
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