A mixture contains 12% copper. How many kg of mixture is required to get 69 kg of copper?

Question: A mixture contains 12% copper. How many kg of mixture is required to get 69 kg of copper?

A. (A) 424 kg
B. (B) 575 kg ✓
C. (C) 828 kg
D. (D) None of these

Correct Answer: B. (B) 575 kg

Explanation: null

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